15691690399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{4889}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 19870456320

約数和(自身を除く): 4178765921

約数列:

[1, 7, 11, 73, 77, 511, 571, 803, 3997, 4889, 5621, 6281, 34223, 41683, 43967, 53779, 291781, 356897, 376453, 458513, 2498279, 2791619, 3209591, 3925867, 19541333, 27481069, 30707809, 203788187, 214954663, 1426517309, 2241670057, 15691690399]

約数ペア:

[(1, 15691690399), (7, 2241670057), (11, 1426517309), (73, 214954663), (77, 203788187), (511, 30707809), (571, 27481069), (803, 19541333), (3997, 3925867), (4889, 3209591), (5621, 2791619), (6281, 2498279), (34223, 458513), (41683, 376453), (43967, 356897), (53779, 291781)]