258992371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 286488576

約数和(自身を除く): 27496205

約数列:

[1, 11, 131, 191, 941, 1441, 2101, 10351, 25021, 123271, 179731, 275231, 1355981, 1977041, 23544761, 258992371]

約数ペア:

[(1, 258992371), (11, 23544761), (131, 1977041), (191, 1355981), (941, 275231), (1441, 179731), (2101, 123271), (10351, 25021)]