31503875963

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 36995870208

約数和(自身を除く): 5491994245

約数列:

[1, 7, 61, 137, 331, 427, 959, 1627, 2317, 8357, 11389, 20191, 45347, 58499, 99247, 141337, 222899, 317429, 538537, 694729, 1560293, 2766167, 3769759, 13596839, 19363169, 32850757, 73779569, 95177873, 229955299, 516456983, 4500553709, 31503875963]

約数ペア:

[(1, 31503875963), (7, 4500553709), (61, 516456983), (137, 229955299), (331, 95177873), (427, 73779569), (959, 32850757), (1627, 19363169), (2317, 13596839), (8357, 3769759), (11389, 2766167), (20191, 1560293), (45347, 694729), (58499, 538537), (99247, 317429), (141337, 222899)]