402942239

素因数分解:

$7^2\times {\mathrm{1667}}^1\times {\mathrm{4933}}^1$

素因数の和:6614

約数の個数: 12

約数和(自身を含む): 469104984

約数和(自身を除く): 66162745

約数列:

[1, 7, 49, 1667, 4933, 11669, 34531, 81683, 241717, 8223311, 57563177, 402942239]

約数ペア:

[(1, 402942239), (7, 57563177), (49, 8223311), (1667, 241717), (4933, 81683), (11669, 34531)]