51049257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 31741143

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1319, 1843, 2037, 3957, 5529, 9233, 12901, 25061, 27699, 38703, 75183, 127943, 175427, 383829, 526281, 895601, 2430917, 2686803, 7292751, 17016419, 51049257]

約数ペア:

[(1, 51049257), (3, 17016419), (7, 7292751), (19, 2686803), (21, 2430917), (57, 895601), (97, 526281), (133, 383829), (291, 175427), (399, 127943), (679, 75183), (1319, 38703), (1843, 27699), (2037, 25061), (3957, 12901), (5529, 9233)]