138792017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80273}}^1$

素因数の和:80312

約数の個数: 16

約数和(自身を含む): 179813760

約数和(自身を除く): 41021743

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 80273, 561911, 1043549, 1525187, 7304843, 10676309, 19827431, 138792017]

約数ペア:

[(1, 138792017), (7, 19827431), (13, 10676309), (19, 7304843), (91, 1525187), (133, 1043549), (247, 561911), (1729, 80273)]