128521003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{859}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 146936160

約数和(自身を除く): 18415157

約数列:

[1, 13, 17, 221, 677, 859, 8801, 11167, 11509, 14603, 149617, 189839, 581543, 7560059, 9886231, 128521003]

約数ペア:

[(1, 128521003), (13, 9886231), (17, 7560059), (221, 581543), (677, 189839), (859, 149617), (8801, 14603), (11167, 11509)]