21167992430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162830711}}^1$

素因数の和:162830731

約数の個数: 16

約数和(自身を含む): 41033339424

約数和(自身を除く): 19865346994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 162830711, 325661422, 814153555, 1628307110, 2116799243, 4233598486, 10583996215, 21167992430]

約数ペア:

[(1, 21167992430), (2, 10583996215), (5, 4233598486), (10, 2116799243), (13, 1628307110), (26, 814153555), (65, 325661422), (130, 162830711)]