213020059

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 247718848

約数和(自身を除く): 34698789

約数列:

[1, 7, 73, 337, 511, 1237, 2359, 8659, 24601, 90301, 172207, 416869, 632107, 2918083, 30431437, 213020059]

約数ペア:

[(1, 213020059), (7, 30431437), (73, 2918083), (337, 632107), (511, 416869), (1237, 172207), (2359, 90301), (8659, 24601)]