21633501

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 30305664

約数和(自身を除く): 8672163

約数列:

[1, 3, 23, 69, 157, 471, 1997, 3611, 5991, 10833, 45931, 137793, 313529, 940587, 7211167, 21633501]

約数ペア:

[(1, 21633501), (3, 7211167), (23, 940587), (69, 313529), (157, 137793), (471, 45931), (1997, 10833), (3611, 5991)]