68746769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39761}}^1$

素因数の和:39800

約数の個数: 16

約数和(自身を含む): 89066880

約数和(自身を除く): 20320111

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39761, 278327, 516893, 755459, 3618251, 5288213, 9820967, 68746769]

約数ペア:

[(1, 68746769), (7, 9820967), (13, 5288213), (19, 3618251), (91, 755459), (133, 516893), (247, 278327), (1729, 39761)]