21774059

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 24145920

約数和(自身を除く): 2371861

約数列:

[1, 17, 31, 79, 523, 527, 1343, 2449, 8891, 16213, 41317, 41633, 275621, 702389, 1280827, 21774059]

約数ペア:

[(1, 21774059), (17, 1280827), (31, 702389), (79, 275621), (523, 41633), (527, 41317), (1343, 16213), (2449, 8891)]