1657208870541

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{67261}}^1$

素因数の和:67531

約数の個数: 96

約数和(自身を含む): 2864805884928

約数和(自身を除く): 1207597014387

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 157, 159, 329, 371, 423, 471, 477, 987, 1099, 1113, 1413, 2491, 2961, 3297, 3339, 7379, 7473, 8321, 9891, 17437, 22137, 22419, 24963, 51653, 52311, 58247, 66411, 67261, 74889, 154959, 156933, 174741, 201783, 391087, 464877, 470827, 524223, 605349, 1173261, 1412481, 2737609, 3161267, 3519783, 3564833, 4237443, 8212827, 9483801, 10559977, 10694499, 22128869, 24638481, 24953831, 28451403, 31679931, 32083497, 66386607, 73919839, 74861493, 95039793, 167547151, 199159821, 221759517, 224584479, 496318919, 502641453, 559678781, 665278551, 1172830057, 1488956757, 1507924359, 1679036343, 3474232433, 3518490171, 3917751467, 4466870271, 5037109029, 10422697299, 10555470513, 11753254401, 26304902707, 31268091897, 35259763203, 78914708121, 184134318949, 236744124363, 552402956847, 1657208870541]

約数ペア:

[(1, 1657208870541), (3, 552402956847), (7, 236744124363), (9, 184134318949), (21, 78914708121), (47, 35259763203), (53, 31268091897), (63, 26304902707), (141, 11753254401), (157, 10555470513), (159, 10422697299), (329, 5037109029), (371, 4466870271), (423, 3917751467), (471, 3518490171), (477, 3474232433), (987, 1679036343), (1099, 1507924359), (1113, 1488956757), (1413, 1172830057), (2491, 665278551), (2961, 559678781), (3297, 502641453), (3339, 496318919), (7379, 224584479), (7473, 221759517), (8321, 199159821), (9891, 167547151), (17437, 95039793), (22137, 74861493), (22419, 73919839), (24963, 66386607), (51653, 32083497), (52311, 31679931), (58247, 28451403), (66411, 24953831), (67261, 24638481), (74889, 22128869), (154959, 10694499), (156933, 10559977), (174741, 9483801), (201783, 8212827), (391087, 4237443), (464877, 3564833), (470827, 3519783), (524223, 3161267), (605349, 2737609), (1173261, 1412481)]