201227921

素因数分解:

${\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{1871}}^1$

素因数の和:2823

約数の個数: 8

約数和(自身を含む): 203119488

約数和(自身を除く): 1891567

約数列:

[1, 131, 821, 1871, 107551, 245101, 1536091, 201227921]

約数ペア:

[(1, 201227921), (131, 1536091), (821, 245101), (1871, 107551)]