15984261

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 23914176

約数和(自身を除く): 7929915

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 401, 927, 1203, 3609, 4429, 13287, 17243, 39861, 41303, 51729, 123909, 155187, 371727, 1776029, 5328087, 15984261]

約数ペア:

[(1, 15984261), (3, 5328087), (9, 1776029), (43, 371727), (103, 155187), (129, 123909), (309, 51729), (387, 41303), (401, 39861), (927, 17243), (1203, 13287), (3609, 4429)]