2019913679

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4730477}}^1$

素因数の和:4730545

約数の個数: 8

約数和(自身を含む): 2346317088

約数和(自身を除く): 326403409

約数列:

[1, 7, 61, 427, 4730477, 33113339, 288559097, 2019913679]

約数ペア:

[(1, 2019913679), (7, 288559097), (61, 33113339), (427, 4730477)]