71213977

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 75220992

約数和(自身を除く): 4007015

約数列:

[1, 43, 47, 167, 211, 2021, 7181, 7849, 9073, 9917, 35237, 337507, 426431, 1515191, 1656139, 71213977]

約数ペア:

[(1, 71213977), (43, 1656139), (47, 1515191), (167, 426431), (211, 337507), (2021, 35237), (7181, 9917), (7849, 9073)]