207900511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{1951}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 256227328

約数和(自身を除く): 48326817

約数列:

[1, 7, 13, 91, 1171, 1951, 8197, 13657, 15223, 25363, 106561, 177541, 2284621, 15992347, 29700073, 207900511]

約数ペア:

[(1, 207900511), (7, 29700073), (13, 15992347), (91, 2284621), (1171, 177541), (1951, 106561), (8197, 25363), (13657, 15223)]