31714683

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26346117

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 177, 179, 231, 273, 413, 429, 537, 649, 767, 1001, 1239, 1253, 1947, 1969, 2301, 2327, 3003, 3759, 4543, 5369, 5907, 6981, 8437, 10561, 13629, 13783, 16107, 16289, 25311, 25597, 31683, 41349, 48867, 59059, 73927, 76791, 116171, 137293, 177177, 179179, 221781, 348513, 411879, 537537, 813197, 961051, 1510223, 2439591, 2883153, 4530669, 10571561, 31714683]

約数ペア:

[(1, 31714683), (3, 10571561), (7, 4530669), (11, 2883153), (13, 2439591), (21, 1510223), (33, 961051), (39, 813197), (59, 537537), (77, 411879), (91, 348513), (143, 221781), (177, 179179), (179, 177177), (231, 137293), (273, 116171), (413, 76791), (429, 73927), (537, 59059), (649, 48867), (767, 41349), (1001, 31683), (1239, 25597), (1253, 25311), (1947, 16289), (1969, 16107), (2301, 13783), (2327, 13629), (3003, 10561), (3759, 8437), (4543, 6981), (5369, 5907)]