1980912947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{309083}}^1$

素因数の和:309142

約数の個数: 16

約数和(自身を含む): 2336675040

約数和(自身を除く): 355762093

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 309083, 4018079, 5254411, 8963407, 68307343, 116524291, 152377919, 1980912947]

約数ペア:

[(1, 1980912947), (13, 152377919), (17, 116524291), (29, 68307343), (221, 8963407), (377, 5254411), (493, 4018079), (6409, 309083)]