13860154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90001}}^1$

素因数の和:90021

約数の個数: 16

約数和(自身を含む): 25920576

約数和(自身を除く): 12060422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 90001, 180002, 630007, 990011, 1260014, 1980022, 6930077, 13860154]

約数ペア:

[(1, 13860154), (2, 6930077), (7, 1980022), (11, 1260014), (14, 990011), (22, 630007), (77, 180002), (154, 90001)]