21832591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 24393600

約数和(自身を除く): 2561009

約数列:

[1, 11, 109, 131, 139, 1199, 1441, 1529, 14279, 15151, 18209, 157069, 166661, 200299, 1984781, 21832591]

約数ペア:

[(1, 21832591), (11, 1984781), (109, 200299), (131, 166661), (139, 157069), (1199, 18209), (1441, 15151), (1529, 14279)]