681971781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{6719}}^1$

素因数の和:8216

約数の個数: 16

約数和(自身を含む): 949616640

約数和(自身を除く): 267644859

約数列:

[1, 3, 23, 69, 1471, 4413, 6719, 20157, 33833, 101499, 154537, 463611, 9883649, 29650947, 227323927, 681971781]

約数ペア:

[(1, 681971781), (3, 227323927), (23, 29650947), (69, 9883649), (1471, 463611), (4413, 154537), (6719, 101499), (20157, 33833)]