157250289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 113700111

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 97, 119, 133, 239, 291, 323, 357, 399, 679, 717, 969, 1649, 1673, 1843, 2037, 2261, 4063, 4541, 4947, 5019, 5529, 6783, 11543, 12189, 12901, 13623, 23183, 28441, 31331, 31787, 34629, 38703, 69549, 77197, 85323, 93993, 95361, 162281, 219317, 231591, 394111, 440477, 486843, 540379, 657951, 1182333, 1321431, 1621137, 2758777, 3083339, 7488109, 8276331, 9250017, 22464327, 52416763, 157250289]

約数ペア:

[(1, 157250289), (3, 52416763), (7, 22464327), (17, 9250017), (19, 8276331), (21, 7488109), (51, 3083339), (57, 2758777), (97, 1621137), (119, 1321431), (133, 1182333), (239, 657951), (291, 540379), (323, 486843), (357, 440477), (399, 394111), (679, 231591), (717, 219317), (969, 162281), (1649, 95361), (1673, 93993), (1843, 85323), (2037, 77197), (2261, 69549), (4063, 38703), (4541, 34629), (4947, 31787), (5019, 31331), (5529, 28441), (6783, 23183), (11543, 13623), (12189, 12901)]