811890961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{162671}}^1$

素因数の和:162732

約数の個数: 16

約数和(自身を含む): 999456768

約数和(自身を除く): 187565807

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 162671, 1138697, 3741433, 5042801, 26190031, 35299607, 115984423, 811890961]

約数ペア:

[(1, 811890961), (7, 115984423), (23, 35299607), (31, 26190031), (161, 5042801), (217, 3741433), (713, 1138697), (4991, 162671)]