397739947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{53887}}^1$

素因数の和:53970

約数の個数: 12

約数和(自身を含む): 444360448

約数和(自身を除く): 46620501

約数列:

[1, 11, 61, 121, 671, 7381, 53887, 592757, 3287107, 6520327, 36158177, 397739947]

約数ペア:

[(1, 397739947), (11, 36158177), (61, 6520327), (121, 3287107), (671, 592757), (7381, 53887)]