1213309843215

素因数分解:

$3^1\times 5^1\times {\mathrm{28349}}^1\times {\mathrm{2853269}}^1$

素因数の和:2881626

約数の個数: 16

約数和(自身を含む): 1941364908000

約数和(自身を除く): 728055064785

約数列:

[1, 3, 5, 15, 28349, 85047, 141745, 425235, 2853269, 8559807, 14266345, 42799035, 80887322881, 242661968643, 404436614405, 1213309843215]

約数ペア:

[(1, 1213309843215), (3, 404436614405), (5, 242661968643), (15, 80887322881), (28349, 42799035), (85047, 14266345), (141745, 8559807), (425235, 2853269)]