168486209

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 178321920

約数和(自身を除く): 9835711

約数列:

[1, 31, 61, 139, 641, 1891, 4309, 8479, 19871, 39101, 89099, 262849, 1212131, 2762069, 5435039, 168486209]

約数ペア:

[(1, 168486209), (31, 5435039), (61, 2762069), (139, 1212131), (641, 262849), (1891, 89099), (4309, 39101), (8479, 19871)]