9021221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 10378368

約数和(自身を除く): 1357147

約数列:

[1, 11, 23, 181, 197, 253, 1991, 2167, 4163, 4531, 35657, 45793, 49841, 392227, 820111, 9021221]

約数ペア:

[(1, 9021221), (11, 820111), (23, 392227), (181, 49841), (197, 45793), (253, 35657), (1991, 4531), (2167, 4163)]