27701729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 4038175

約数列:

[1, 11, 23, 223, 253, 491, 2453, 5129, 5401, 11293, 56419, 109493, 124223, 1204423, 2518339, 27701729]

約数ペア:

[(1, 27701729), (11, 2518339), (23, 1204423), (223, 124223), (253, 109493), (491, 56419), (2453, 11293), (5129, 5401)]