2629781

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 999019

約数列:

[1, 7, 11, 17, 41, 49, 77, 119, 187, 287, 343, 451, 539, 697, 833, 1309, 2009, 3157, 3773, 4879, 5831, 7667, 9163, 14063, 22099, 34153, 53669, 64141, 154693, 239071, 375683, 2629781]

約数ペア:

[(1, 2629781), (7, 375683), (11, 239071), (17, 154693), (41, 64141), (49, 53669), (77, 34153), (119, 22099), (187, 14063), (287, 9163), (343, 7667), (451, 5831), (539, 4879), (697, 3773), (833, 3157), (1309, 2009)]