397665167

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 414554112

約数和(自身を除く): 16888945

約数列:

[1, 47, 67, 293, 431, 3149, 13771, 19631, 20257, 28877, 126283, 922657, 1357219, 5935301, 8460961, 397665167]

約数ペア:

[(1, 397665167), (47, 8460961), (67, 5935301), (293, 1357219), (431, 922657), (3149, 126283), (13771, 28877), (19631, 20257)]