128804963

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 149101056

約数和(自身を除く): 20296093

約数列:

[1, 7, 151, 233, 523, 1057, 1631, 3661, 35183, 78973, 121859, 246281, 552811, 853013, 18400709, 128804963]

約数ペア:

[(1, 128804963), (7, 18400709), (151, 853013), (233, 552811), (523, 246281), (1057, 121859), (1631, 78973), (3661, 35183)]