406219009

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{6389}}^1$

素因数の和:6720

約数の個数: 16

約数和(自身を含む): 480936960

約数和(自身を除く): 74717951

約数列:

[1, 7, 31, 217, 293, 2051, 6389, 9083, 44723, 63581, 198059, 1386413, 1871977, 13103839, 58031287, 406219009]

約数ペア:

[(1, 406219009), (7, 58031287), (31, 13103839), (217, 1871977), (293, 1386413), (2051, 198059), (6389, 63581), (9083, 44723)]