12961293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 18535680

約数和(自身を除く): 5574387

約数列:

[1, 3, 17, 51, 79, 237, 1343, 3217, 4029, 9651, 54689, 164067, 254143, 762429, 4320431, 12961293]

約数ペア:

[(1, 12961293), (3, 4320431), (17, 762429), (51, 254143), (79, 164067), (237, 54689), (1343, 9651), (3217, 4029)]