9780138397

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4839257}}^1$

素因数の和:4839347

約数の個数: 8

約数和(自身を含む): 10220512896

約数和(自身を除く): 440374499

約数列:

[1, 43, 47, 2021, 4839257, 208088051, 227445079, 9780138397]

約数ペア:

[(1, 9780138397), (43, 227445079), (47, 208088051), (2021, 4839257)]