15933486513

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 25260429312

約数和(自身を除く): 9326942799

約数列:

[1, 3, 7, 21, 53, 71, 159, 163, 213, 371, 489, 497, 1113, 1141, 1237, 1491, 3423, 3711, 3763, 8639, 8659, 11289, 11573, 25917, 25977, 26341, 34719, 60473, 65561, 79023, 81011, 87827, 181419, 196683, 201631, 243033, 263481, 458927, 604893, 613369, 614789, 1376781, 1411417, 1840107, 1844367, 4234251, 4293583, 4654831, 10686443, 12880749, 13964493, 14315801, 32059329, 32583817, 42947403, 74805101, 97751451, 100210607, 224415303, 300631821, 758737453, 2276212359, 5311162171, 15933486513]

約数ペア:

[(1, 15933486513), (3, 5311162171), (7, 2276212359), (21, 758737453), (53, 300631821), (71, 224415303), (159, 100210607), (163, 97751451), (213, 74805101), (371, 42947403), (489, 32583817), (497, 32059329), (1113, 14315801), (1141, 13964493), (1237, 12880749), (1491, 10686443), (3423, 4654831), (3711, 4293583), (3763, 4234251), (8639, 1844367), (8659, 1840107), (11289, 1411417), (11573, 1376781), (25917, 614789), (25977, 613369), (26341, 604893), (34719, 458927), (60473, 263481), (65561, 243033), (79023, 201631), (81011, 196683), (87827, 181419)]