15171121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 18055168

約数和(自身を除く): 2884047

約数列:

[1, 7, 31, 151, 217, 463, 1057, 3241, 4681, 14353, 32767, 69913, 100471, 489391, 2167303, 15171121]

約数ペア:

[(1, 15171121), (7, 2167303), (31, 489391), (151, 100471), (217, 69913), (463, 32767), (1057, 14353), (3241, 4681)]