64691277

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18899}}^1$

素因数の和:19072

約数の個数: 16

約数和(自身を含む): 99187200

約数和(自身を除く): 34495923

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 18899, 56697, 132293, 396879, 3080537, 9241611, 21563759, 64691277]

約数ペア:

[(1, 64691277), (3, 21563759), (7, 9241611), (21, 3080537), (163, 396879), (489, 132293), (1141, 56697), (3423, 18899)]