12581553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 17838080

約数和(自身を除く): 5256527

約数列:

[1, 3, 19, 57, 103, 309, 1957, 2143, 5871, 6429, 40717, 122151, 220729, 662187, 4193851, 12581553]

約数ペア:

[(1, 12581553), (3, 4193851), (19, 662187), (57, 220729), (103, 122151), (309, 40717), (1957, 6429), (2143, 5871)]