15595587

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 27555840

約数和(自身を除く): 11960253

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 229, 329, 423, 483, 687, 987, 1081, 1449, 1603, 2061, 2961, 3243, 4809, 5267, 7567, 9729, 10763, 14427, 15801, 22701, 32289, 36869, 47403, 68103, 75341, 96867, 110607, 226023, 247549, 331821, 678069, 742647, 1732843, 2227941, 5198529, 15595587]

約数ペア:

[(1, 15595587), (3, 5198529), (7, 2227941), (9, 1732843), (21, 742647), (23, 678069), (47, 331821), (63, 247549), (69, 226023), (141, 110607), (161, 96867), (207, 75341), (229, 68103), (329, 47403), (423, 36869), (483, 32289), (687, 22701), (987, 15801), (1081, 14427), (1449, 10763), (1603, 9729), (2061, 7567), (2961, 5267), (3243, 4809)]