257607141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 392103936

約数和(自身を除く): 134496795

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 451, 517, 1353, 1551, 1927, 4051, 5781, 12153, 21197, 44561, 63591, 133683, 166091, 190397, 498273, 571191, 1827001, 2094367, 5481003, 6283101, 7806277, 23418831, 85869047, 257607141]

約数ペア:

[(1, 257607141), (3, 85869047), (11, 23418831), (33, 7806277), (41, 6283101), (47, 5481003), (123, 2094367), (141, 1827001), (451, 571191), (517, 498273), (1353, 190397), (1551, 166091), (1927, 133683), (4051, 63591), (5781, 44561), (12153, 21197)]