207228749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61547}}^1$

素因数の和:61604

約数の個数: 16

約数和(自身を含む): 261948288

約数和(自身を除く): 54719539

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 61547, 430829, 800111, 2277239, 5600777, 15940673, 29604107, 207228749]

約数ペア:

[(1, 207228749), (7, 29604107), (13, 15940673), (37, 5600777), (91, 2277239), (259, 800111), (481, 430829), (3367, 61547)]