20127107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20138

約数の個数: 16

約数和(自身を含む): 27025152

約数和(自身を除く): 6898045

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20107, 140749, 221177, 261391, 1548239, 1829737, 2875301, 20127107]

約数ペア:

[(1, 20127107), (7, 2875301), (11, 1829737), (13, 1548239), (77, 261391), (91, 221177), (143, 140749), (1001, 20107)]