9853571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 13171200

約数和(自身を除く): 3317629

約数列:

[1, 7, 13, 19, 41, 91, 133, 139, 247, 287, 533, 779, 973, 1729, 1807, 2641, 3731, 5453, 5699, 10127, 12649, 18487, 34333, 39893, 70889, 74087, 108281, 240331, 518609, 757967, 1407653, 9853571]

約数ペア:

[(1, 9853571), (7, 1407653), (13, 757967), (19, 518609), (41, 240331), (91, 108281), (133, 74087), (139, 70889), (247, 39893), (287, 34333), (533, 18487), (779, 12649), (973, 10127), (1729, 5699), (1807, 5453), (2641, 3731)]