64555521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5749}}^1$

素因数の和:5968

約数の個数: 16

約数和(自身を含む): 91080000

約数和(自身を除く): 26524479

約数列:

[1, 3, 19, 57, 197, 591, 3743, 5749, 11229, 17247, 109231, 327693, 1132553, 3397659, 21518507, 64555521]

約数ペア:

[(1, 64555521), (3, 21518507), (19, 3397659), (57, 1132553), (197, 327693), (591, 109231), (3743, 17247), (5749, 11229)]