4000503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 5833856

約数和(自身を除く): 1833353

約数列:

[1, 3, 13, 39, 67, 201, 871, 1531, 2613, 4593, 19903, 59709, 102577, 307731, 1333501, 4000503]

約数ペア:

[(1, 4000503), (3, 1333501), (13, 307731), (39, 102577), (67, 59709), (201, 19903), (871, 4593), (1531, 2613)]