17939597753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{73939}}^1$

素因数の和:74117

約数の個数: 32

約数和(自身を含む): 23509370880

約数和(自身を除く): 5569773127

約数列:

[1, 7, 11, 23, 77, 137, 161, 253, 959, 1507, 1771, 3151, 10549, 22057, 34661, 73939, 242627, 517573, 813329, 1700597, 5693303, 10129643, 11904179, 18706567, 70907501, 111426073, 130945969, 232981789, 779982511, 1630872523, 2562799679, 17939597753]

約数ペア:

[(1, 17939597753), (7, 2562799679), (11, 1630872523), (23, 779982511), (77, 232981789), (137, 130945969), (161, 111426073), (253, 70907501), (959, 18706567), (1507, 11904179), (1771, 10129643), (3151, 5693303), (10549, 1700597), (22057, 813329), (34661, 517573), (73939, 242627)]