31149866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61561}}^1$

素因数の和:61597

約数の個数: 16

約数和(自身を含む): 53189568

約数和(自身を除く): 22039702

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61561, 123122, 677171, 1354342, 1415903, 2831806, 15574933, 31149866]

約数ペア:

[(1, 31149866), (2, 15574933), (11, 2831806), (22, 1415903), (23, 1354342), (46, 677171), (253, 123122), (506, 61561)]