64470693

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22409}}^1$

素因数の和:22556

約数の個数: 16

約数和(自身を含む): 98962560

約数和(自身を除く): 34491867

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 22409, 67227, 156863, 470589, 3070033, 9210099, 21490231, 64470693]

約数ペア:

[(1, 64470693), (3, 21490231), (7, 9210099), (21, 3070033), (137, 470589), (411, 156863), (959, 67227), (2877, 22409)]