969520391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{123553}}^1$

素因数の和:123638

約数の個数: 16

約数和(自身を含む): 1186118400

約数和(自身を除く): 216598009

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 123553, 864871, 2347507, 7289627, 16432549, 51027389, 138502913, 969520391]

約数ペア:

[(1, 969520391), (7, 138502913), (19, 51027389), (59, 16432549), (133, 7289627), (413, 2347507), (1121, 864871), (7847, 123553)]