99840143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 109217472

約数和(自身を除く): 9377329

約数列:

[1, 13, 151, 181, 281, 1963, 2353, 3653, 27331, 42431, 50861, 355303, 551603, 661193, 7680011, 99840143]

約数ペア:

[(1, 99840143), (13, 7680011), (151, 661193), (181, 551603), (281, 355303), (1963, 50861), (2353, 42431), (3653, 27331)]