890887771789

素因数分解:

${\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1\times {\mathrm{66973}}^1$

素因数の和:68428

約数の個数: 16

約数和(自身を含む): 922693832704

約数和(自身を除く): 31806060915

約数列:

[1, 31, 433, 991, 13423, 30721, 66973, 429103, 2076163, 13302193, 28999309, 66370243, 898978579, 2057477533, 28738315219, 890887771789]

約数ペア:

[(1, 890887771789), (31, 28738315219), (433, 2057477533), (991, 898978579), (13423, 66370243), (30721, 28999309), (66973, 13302193), (429103, 2076163)]