2021160029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{21757}}^1$

素因数の和:22364

約数の個数: 16

約数和(自身を含む): 2414615808

約数和(自身を除く): 393455779

約数列:

[1, 7, 23, 161, 577, 4039, 13271, 21757, 92897, 152299, 500411, 3502877, 12553789, 87876523, 288737147, 2021160029]

約数ペア:

[(1, 2021160029), (7, 288737147), (23, 87876523), (161, 12553789), (577, 3502877), (4039, 500411), (13271, 152299), (21757, 92897)]