161874153

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 294174720

約数和(自身を除く): 132300567

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 83, 119, 153, 189, 249, 357, 459, 581, 607, 747, 1071, 1411, 1743, 1821, 2241, 3213, 4233, 4249, 5229, 5463, 9877, 10319, 12699, 12747, 15687, 16389, 29631, 30957, 38097, 38241, 50381, 72233, 88893, 92871, 114723, 151143, 216699, 266679, 278613, 352667, 453429, 650097, 856477, 1058001, 1360287, 1950291, 2569431, 3174003, 5995339, 7708293, 9522009, 17986017, 23124879, 53958051, 161874153]

約数ペア:

[(1, 161874153), (3, 53958051), (7, 23124879), (9, 17986017), (17, 9522009), (21, 7708293), (27, 5995339), (51, 3174003), (63, 2569431), (83, 1950291), (119, 1360287), (153, 1058001), (189, 856477), (249, 650097), (357, 453429), (459, 352667), (581, 278613), (607, 266679), (747, 216699), (1071, 151143), (1411, 114723), (1743, 92871), (1821, 88893), (2241, 72233), (3213, 50381), (4233, 38241), (4249, 38097), (5229, 30957), (5463, 29631), (9877, 16389), (10319, 15687), (12699, 12747)]