157021818989

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{665017}}^1$

素因数の和:665492

約数の個数: 16

約数和(自身を含む): 181948924800

約数和(自身を除く): 24927105811

約数列:

[1, 7, 89, 379, 623, 2653, 33731, 236117, 665017, 4655119, 59186513, 252041443, 414305591, 1764290101, 22431688427, 157021818989]

約数ペア:

[(1, 157021818989), (7, 22431688427), (89, 1764290101), (379, 414305591), (623, 252041443), (2653, 59186513), (33731, 4655119), (236117, 665017)]