65972879

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 77721600

約数和(自身を除く): 11748721

約数列:

[1, 7, 43, 149, 301, 1043, 1471, 6407, 10297, 44849, 63253, 219179, 442771, 1534253, 9424697, 65972879]

約数ペア:

[(1, 65972879), (7, 9424697), (43, 1534253), (149, 442771), (301, 219179), (1043, 63253), (1471, 44849), (6407, 10297)]