157968577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 185391360

約数和(自身を除く): 27422783

約数列:

[1, 13, 23, 37, 109, 131, 299, 481, 851, 1417, 1703, 2507, 3013, 4033, 4847, 11063, 14279, 32591, 39169, 52429, 63011, 92759, 111481, 185627, 328417, 528323, 1205867, 1449253, 4269421, 6868199, 12151429, 157968577]

約数ペア:

[(1, 157968577), (13, 12151429), (23, 6868199), (37, 4269421), (109, 1449253), (131, 1205867), (299, 528323), (481, 328417), (851, 185627), (1417, 111481), (1703, 92759), (2507, 63011), (3013, 52429), (4033, 39169), (4847, 32591), (11063, 14279)]