211310799

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31199

約数の個数: 32

約数和(自身を含む): 358894080

約数和(自身を除く): 147583281

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 31153, 93459, 218071, 529601, 591907, 654213, 1588803, 1775721, 3707207, 4143349, 10062419, 11121621, 12430047, 30187257, 70436933, 211310799]

約数ペア:

[(1, 211310799), (3, 70436933), (7, 30187257), (17, 12430047), (19, 11121621), (21, 10062419), (51, 4143349), (57, 3707207), (119, 1775721), (133, 1588803), (323, 654213), (357, 591907), (399, 529601), (969, 218071), (2261, 93459), (6783, 31153)]