31485181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11212

約数の個数: 16

約数和(自身を含む): 40004608

約数和(自身を除く): 8519427

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 11161, 78127, 145093, 345991, 1015651, 2421937, 4497883, 31485181]

約数ペア:

[(1, 31485181), (7, 4497883), (13, 2421937), (31, 1015651), (91, 345991), (217, 145093), (403, 78127), (2821, 11161)]