64793991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 89020800

約数和(自身を除く): 24226809

約数列:

[1, 3, 43, 129, 149, 447, 3371, 6407, 10113, 19221, 144953, 434859, 502279, 1506837, 21597997, 64793991]

約数ペア:

[(1, 64793991), (3, 21597997), (43, 1506837), (129, 502279), (149, 434859), (447, 144953), (3371, 19221), (6407, 10113)]