127980094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{21001}}^1$

素因数の和:21291

約数の個数: 16

約数和(自身を含む): 210188016

約数和(自身を除く): 82207922

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 21001, 42002, 231011, 462022, 5817277, 11634554, 63990047, 127980094]

約数ペア:

[(1, 127980094), (2, 63990047), (11, 11634554), (22, 5817277), (277, 462022), (554, 231011), (3047, 42002), (6094, 21001)]