68457389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68389}}^1$

素因数の和:68420

約数の個数: 16

約数和(自身を含む): 91916160

約数和(自身を除く): 23458771

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 68389, 478723, 752279, 889057, 5265953, 6223399, 9779627, 68457389]

約数ペア:

[(1, 68457389), (7, 9779627), (11, 6223399), (13, 5265953), (77, 889057), (91, 752279), (143, 478723), (1001, 68389)]