2145752021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1\times {\mathrm{3433}}^1$

素因数の和:6548

約数の個数: 16

約数和(自身を含む): 2538412800

約数和(自身を除く): 392660779

約数列:

[1, 7, 29, 203, 3079, 3433, 21553, 24031, 89291, 99557, 625037, 696899, 10570207, 73991449, 306536003, 2145752021]

約数ペア:

[(1, 2145752021), (7, 306536003), (29, 73991449), (203, 10570207), (3079, 696899), (3433, 625037), (21553, 99557), (24031, 89291)]