128520119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83077}}^1$

素因数の和:83114

約数の個数: 16

約数和(自身を含む): 167485248

約数和(自身を除く): 38965129

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 83077, 581539, 1080001, 1412309, 7560007, 9886163, 18360017, 128520119]

約数ペア:

[(1, 128520119), (7, 18360017), (13, 9886163), (17, 7560007), (91, 1412309), (119, 1080001), (221, 581539), (1547, 83077)]