21000775044

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24648797}}^1$

素因数の和:24648875

約数の個数: 24

約数和(自身を含む): 49691976768

約数和(自身を除く): 28691201724

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24648797, 49297594, 73946391, 98595188, 147892782, 295785564, 1750064587, 3500129174, 5250193761, 7000258348, 10500387522, 21000775044]

約数ペア:

[(1, 21000775044), (2, 10500387522), (3, 7000258348), (4, 5250193761), (6, 3500129174), (12, 1750064587), (71, 295785564), (142, 147892782), (213, 98595188), (284, 73946391), (426, 49297594), (852, 24648797)]