123972926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{805019}}^1$

素因数の和:805039

約数の個数: 16

約数和(自身を含む): 231845760

約数和(自身を除く): 107872834

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 805019, 1610038, 5635133, 8855209, 11270266, 17710418, 61986463, 123972926]

約数ペア:

[(1, 123972926), (2, 61986463), (7, 17710418), (11, 11270266), (14, 8855209), (22, 5635133), (77, 1610038), (154, 805019)]