206831261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{9431}}^1$

素因数の和:9692

約数の個数: 16

約数和(自身を含む): 255644928

約数和(自身を除く): 48813667

約数列:

[1, 7, 13, 91, 241, 1687, 3133, 9431, 21931, 66017, 122603, 858221, 2272871, 15910097, 29547323, 206831261]

約数ペア:

[(1, 206831261), (7, 29547323), (13, 15910097), (91, 2272871), (241, 858221), (1687, 122603), (3133, 66017), (9431, 21931)]