131012557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 149954112

約数和(自身を除く): 18941555

約数列:

[1, 13, 17, 221, 307, 1931, 3991, 5219, 25103, 32827, 67847, 426751, 592817, 7706621, 10077889, 131012557]

約数ペア:

[(1, 131012557), (13, 10077889), (17, 7706621), (221, 592817), (307, 426751), (1931, 67847), (3991, 32827), (5219, 25103)]