15697777641

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{81331}}^1$

素因数の和:81462

約数の個数: 48

約数和(自身を含む): 26480397888

約数和(自身を除く): 10782620247

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 273, 303, 637, 707, 1313, 1911, 2121, 3939, 4949, 9191, 14847, 27573, 64337, 81331, 193011, 243993, 569317, 1057303, 1707951, 3171909, 3985219, 7401121, 8214431, 11955657, 22203363, 24643293, 51807847, 57501017, 106787603, 155423541, 172503051, 320362809, 402507119, 747513221, 1207521357, 2242539663, 5232592547, 15697777641]

約数ペア:

[(1, 15697777641), (3, 5232592547), (7, 2242539663), (13, 1207521357), (21, 747513221), (39, 402507119), (49, 320362809), (91, 172503051), (101, 155423541), (147, 106787603), (273, 57501017), (303, 51807847), (637, 24643293), (707, 22203363), (1313, 11955657), (1911, 8214431), (2121, 7401121), (3939, 3985219), (4949, 3171909), (9191, 1707951), (14847, 1057303), (27573, 569317), (64337, 243993), (81331, 193011)]