654373621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 769056768

約数和(自身を除く): 114683147

約数列:

[1, 11, 23, 47, 113, 253, 487, 517, 1081, 1243, 2599, 5311, 5357, 11201, 11891, 22889, 28589, 55031, 58421, 122153, 123211, 251779, 526447, 605341, 1265713, 1343683, 2586457, 5790917, 13922843, 28451027, 59488511, 654373621]

約数ペア:

[(1, 654373621), (11, 59488511), (23, 28451027), (47, 13922843), (113, 5790917), (253, 2586457), (487, 1343683), (517, 1265713), (1081, 605341), (1243, 526447), (2599, 251779), (5311, 123211), (5357, 122153), (11201, 58421), (11891, 55031), (22889, 28589)]