128668891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 140815584

約数和(自身を除く): 12146693

約数列:

[1, 13, 107, 233, 397, 1391, 3029, 5161, 24931, 42479, 92501, 324103, 552227, 1202513, 9897607, 128668891]

約数ペア:

[(1, 128668891), (13, 9897607), (107, 1202513), (233, 552227), (397, 324103), (1391, 92501), (3029, 42479), (5161, 24931)]