31346029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 8167571

約数列:

[1, 11, 13, 19, 83, 139, 143, 209, 247, 913, 1079, 1529, 1577, 1807, 2641, 2717, 11537, 11869, 17347, 19877, 20501, 29051, 34333, 126907, 149981, 219203, 225511, 377663, 1649791, 2411233, 2849639, 31346029]

約数ペア:

[(1, 31346029), (11, 2849639), (13, 2411233), (19, 1649791), (83, 377663), (139, 225511), (143, 219203), (209, 149981), (247, 126907), (913, 34333), (1079, 29051), (1529, 20501), (1577, 19877), (1807, 17347), (2641, 11869), (2717, 11537)]