15408021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 21284864

約数和(自身を除く): 5876843

約数列:

[1, 3, 37, 111, 127, 381, 1093, 3279, 4699, 14097, 40441, 121323, 138811, 416433, 5136007, 15408021]

約数ペア:

[(1, 15408021), (3, 5136007), (37, 416433), (111, 138811), (127, 121323), (381, 40441), (1093, 14097), (3279, 4699)]