128698759

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 150444288

約数和(自身を除く): 21745529

約数列:

[1, 7, 67, 137, 469, 959, 2003, 9179, 14021, 64253, 134201, 274411, 939407, 1920877, 18385537, 128698759]

約数ペア:

[(1, 128698759), (7, 18385537), (67, 1920877), (137, 939407), (469, 274411), (959, 134201), (2003, 64253), (9179, 14021)]