216346319

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{55889}}^1$

素因数の和:55982

約数の個数: 12

約数和(自身を含む): 254858400

約数和(自身を除く): 38512081

約数列:

[1, 7, 49, 79, 553, 3871, 55889, 391223, 2738561, 4415231, 30906617, 216346319]

約数ペア:

[(1, 216346319), (7, 30906617), (49, 4415231), (79, 2738561), (553, 391223), (3871, 55889)]