139741199

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 157303872

約数和(自身を除く): 17562673

約数列:

[1, 13, 47, 73, 169, 241, 611, 949, 3133, 3431, 7943, 11327, 12337, 17593, 40729, 44603, 147251, 228709, 579839, 826871, 1914263, 2973217, 10749323, 139741199]

約数ペア:

[(1, 139741199), (13, 10749323), (47, 2973217), (73, 1914263), (169, 826871), (241, 579839), (611, 228709), (949, 147251), (3133, 44603), (3431, 40729), (7943, 17593), (11327, 12337)]