21344231

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 2097817

約数列:

[1, 17, 41, 113, 271, 697, 1921, 4607, 4633, 11111, 30623, 78761, 188887, 520591, 1255543, 21344231]

約数ペア:

[(1, 21344231), (17, 1255543), (41, 520591), (113, 188887), (271, 78761), (697, 30623), (1921, 11111), (4607, 4633)]