11991783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 17166816

約数和(自身を除く): 5175033

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3221, 3723, 9663, 54757, 164271, 235133, 705399, 3997261, 11991783]

約数ペア:

[(1, 11991783), (3, 3997261), (17, 705399), (51, 235133), (73, 164271), (219, 54757), (1241, 9663), (3221, 3723)]