156721020222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2009243849}}^1$

素因数の和:2009243867

約数の個数: 16

約数和(自身を含む): 337552966800

約数和(自身を除く): 180831946578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2009243849, 4018487698, 6027731547, 12055463094, 26120170037, 52240340074, 78360510111, 156721020222]

約数ペア:

[(1, 156721020222), (2, 78360510111), (3, 52240340074), (6, 26120170037), (13, 12055463094), (26, 6027731547), (39, 4018487698), (78, 2009243849)]