158581657

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 188496000

約数和(自身を除く): 29914343

約数列:

[1, 13, 19, 29, 131, 169, 247, 377, 551, 1703, 2197, 2489, 3211, 3799, 4901, 7163, 22139, 32357, 41743, 49387, 63713, 72181, 93119, 287807, 420641, 642031, 938353, 1210547, 5468333, 8346403, 12198589, 158581657]

約数ペア:

[(1, 158581657), (13, 12198589), (19, 8346403), (29, 5468333), (131, 1210547), (169, 938353), (247, 642031), (377, 420641), (551, 287807), (1703, 93119), (2197, 72181), (2489, 63713), (3211, 49387), (3799, 41743), (4901, 32357), (7163, 22139)]