201399121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{10853}}^1$

素因数の和:11112

約数の個数: 16

約数和(自身を含む): 252160128

約数和(自身を除く): 50761007

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 10853, 18557, 75971, 119383, 835681, 2615573, 18309011, 28771303, 201399121]

約数ペア:

[(1, 201399121), (7, 28771303), (11, 18309011), (77, 2615573), (241, 835681), (1687, 119383), (2651, 75971), (10853, 18557)]