1330264761

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{321553}}^1$

素因数の和:321760

約数の個数: 16

約数和(自身を含む): 2037366144

約数和(自身を除く): 707101383

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 321553, 964659, 2250871, 6752613, 63345941, 190037823, 443421587, 1330264761]

約数ペア:

[(1, 1330264761), (3, 443421587), (7, 190037823), (21, 63345941), (197, 6752613), (591, 2250871), (1379, 964659), (4137, 321553)]