2542299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 3640320

約数和(自身を除く): 1098021

約数列:

[1, 3, 17, 51, 79, 237, 631, 1343, 1893, 4029, 10727, 32181, 49849, 149547, 847433, 2542299]

約数ペア:

[(1, 2542299), (3, 847433), (17, 149547), (51, 49849), (79, 32181), (237, 10727), (631, 4029), (1343, 1893)]