21474252129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{528623}}^1$

素因数の和:529868

約数の個数: 16

約数和(自身を含む): 31260708864

約数和(自身を除く): 9786456735

約数列:

[1, 3, 11, 33, 1231, 3693, 13541, 40623, 528623, 1585869, 5814853, 17444559, 650734913, 1952204739, 7158084043, 21474252129]

約数ペア:

[(1, 21474252129), (3, 7158084043), (11, 1952204739), (33, 650734913), (1231, 17444559), (3693, 5814853), (13541, 1585869), (40623, 528623)]