4890781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 6009984

約数和(自身を除く): 1119203

約数列:

[1, 7, 17, 73, 119, 511, 563, 1241, 3941, 8687, 9571, 41099, 66997, 287693, 698683, 4890781]

約数ペア:

[(1, 4890781), (7, 698683), (17, 287693), (73, 66997), (119, 41099), (511, 9571), (563, 8687), (1241, 3941)]