53465867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 20803573

約数列:

[1, 7, 13, 17, 19, 91, 107, 119, 133, 221, 247, 289, 323, 749, 1391, 1547, 1729, 1819, 2023, 2033, 2261, 3757, 4199, 5491, 9737, 12733, 14231, 23647, 26299, 26429, 29393, 30923, 34561, 38437, 71383, 165529, 185003, 216461, 241927, 401999, 449293, 499681, 587537, 2813993, 3145051, 4112759, 7637981, 53465867]

約数ペア:

[(1, 53465867), (7, 7637981), (13, 4112759), (17, 3145051), (19, 2813993), (91, 587537), (107, 499681), (119, 449293), (133, 401999), (221, 241927), (247, 216461), (289, 185003), (323, 165529), (749, 71383), (1391, 38437), (1547, 34561), (1729, 30923), (1819, 29393), (2023, 26429), (2033, 26299), (2261, 23647), (3757, 14231), (4199, 12733), (5491, 9737)]