12440857

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 14757120

約数和(自身を除く): 2316263

約数列:

[1, 11, 13, 121, 143, 719, 1331, 1573, 7909, 9347, 17303, 86999, 102817, 956989, 1130987, 12440857]

約数ペア:

[(1, 12440857), (11, 1130987), (13, 956989), (121, 102817), (143, 86999), (719, 17303), (1331, 9347), (1573, 7909)]