81611922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943141}}^1$

素因数の和:1943153

約数の個数: 16

約数和(自身を含む): 186541632

約数和(自身を除く): 104929710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943141, 3886282, 5829423, 11658846, 13601987, 27203974, 40805961, 81611922]

約数ペア:

[(1, 81611922), (2, 40805961), (3, 27203974), (6, 13601987), (7, 11658846), (14, 5829423), (21, 3886282), (42, 1943141)]