64681197

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45971}}^1$

素因数の和:46048

約数の個数: 16

約数和(自身を含む): 100035072

約数和(自身を除く): 35353875

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 45971, 137913, 321797, 965391, 3080057, 9240171, 21560399, 64681197]

約数ペア:

[(1, 64681197), (3, 21560399), (7, 9240171), (21, 3080057), (67, 965391), (201, 321797), (469, 137913), (1407, 45971)]