17871161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10132

約数の個数: 16

約数和(自身を含む): 23251968

約数和(自身を除く): 5380807

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10091, 70637, 111001, 232093, 777007, 1624651, 2553023, 17871161]

約数ペア:

[(1, 17871161), (7, 2553023), (11, 1624651), (23, 777007), (77, 232093), (161, 111001), (253, 70637), (1771, 10091)]