23727989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 25506816

約数和(自身を除く): 1778827

約数列:

[1, 31, 37, 137, 151, 1147, 4247, 4681, 5069, 5587, 20687, 157139, 173197, 641297, 765419, 23727989]

約数ペア:

[(1, 23727989), (31, 765419), (37, 641297), (137, 173197), (151, 157139), (1147, 20687), (4247, 5587), (4681, 5069)]