201391841

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40351}}^1$

素因数の和:40412

約数の個数: 16

約数和(自身を含む): 247922688

約数和(自身を除く): 46530847

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 40351, 282457, 928073, 1250881, 6496511, 8756167, 28770263, 201391841]

約数ペア:

[(1, 201391841), (7, 28770263), (23, 8756167), (31, 6496511), (161, 1250881), (217, 928073), (713, 282457), (4991, 40351)]