907308311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12799}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 1204224000

約数和(自身を除く): 296915689

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 3731, 5453, 10127, 12799, 70889, 89593, 166387, 243181, 524759, 1164709, 1702267, 3161353, 3673313, 6821867, 9970421, 22129471, 47753069, 69792947, 129615473, 907308311]

約数ペア:

[(1, 907308311), (7, 129615473), (13, 69792947), (19, 47753069), (41, 22129471), (91, 9970421), (133, 6821867), (247, 3673313), (287, 3161353), (533, 1702267), (779, 1164709), (1729, 524759), (3731, 243181), (5453, 166387), (10127, 89593), (12799, 70889)]