13661817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 7304583

約数列:

[1, 3, 13, 19, 39, 57, 103, 179, 247, 309, 537, 741, 1339, 1957, 2327, 3401, 4017, 5871, 6981, 10203, 18437, 25441, 44213, 55311, 76323, 132639, 239681, 350303, 719043, 1050909, 4553939, 13661817]

約数ペア:

[(1, 13661817), (3, 4553939), (13, 1050909), (19, 719043), (39, 350303), (57, 239681), (103, 132639), (179, 76323), (247, 55311), (309, 44213), (537, 25441), (741, 18437), (1339, 10203), (1957, 6981), (2327, 5871), (3401, 4017)]