2101913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 360487

約数列:

[1, 11, 19, 89, 113, 209, 979, 1243, 1691, 2147, 10057, 18601, 23617, 110627, 191083, 2101913]

約数ペア:

[(1, 2101913), (11, 191083), (19, 110627), (89, 23617), (113, 18601), (209, 10057), (979, 2147), (1243, 1691)]