64457989

素因数分解:

${\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 12

約数和(自身を含む): 67057632

約数和(自身を除く): 2599643

約数列:

[1, 43, 71, 491, 1849, 3053, 21113, 34861, 131279, 907859, 1499023, 64457989]

約数ペア:

[(1, 64457989), (43, 1499023), (71, 907859), (491, 131279), (1849, 34861), (3053, 21113)]