128220157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 141120000

約数和(自身を除く): 12899843

約数列:

[1, 13, 59, 349, 479, 767, 4537, 6227, 20591, 28261, 167171, 267683, 367393, 2173223, 9863089, 128220157]

約数ペア:

[(1, 128220157), (13, 9863089), (59, 2173223), (349, 367393), (479, 267683), (767, 167171), (4537, 28261), (6227, 20591)]