280481113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{65213}}^1$

素因数の和:65264

約数の個数: 16

約数和(自身を含む): 338069376

約数和(自身を除く): 57588263

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 65213, 717343, 1108621, 1499899, 12194831, 16498889, 25498283, 280481113]

約数ペア:

[(1, 280481113), (11, 25498283), (17, 16498889), (23, 12194831), (187, 1499899), (253, 1108621), (391, 717343), (4301, 65213)]