2813759641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3343}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 3721310208

約数和(自身を除く): 907550567

約数列:

[1, 7, 11, 17, 77, 119, 187, 643, 1309, 3343, 4501, 7073, 10931, 23401, 36773, 49511, 56831, 76517, 120241, 257411, 397817, 625141, 841687, 2149549, 4375987, 15046843, 23645039, 36542333, 165515273, 255796331, 401965663, 2813759641]

約数ペア:

[(1, 2813759641), (7, 401965663), (11, 255796331), (17, 165515273), (77, 36542333), (119, 23645039), (187, 15046843), (643, 4375987), (1309, 2149549), (3343, 841687), (4501, 625141), (7073, 397817), (10931, 257411), (23401, 120241), (36773, 76517), (49511, 56831)]