7925004913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{123989}}^1$

素因数の和:124416

約数の個数: 16

約数和(自身を含む): 9474819840

約数和(自身を除く): 1549814927

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 63917, 123989, 867923, 2851747, 19962229, 49223633, 344565431, 1132143559, 7925004913]

約数ペア:

[(1, 7925004913), (7, 1132143559), (23, 344565431), (161, 49223633), (397, 19962229), (2779, 2851747), (9131, 867923), (63917, 123989)]