1280491833

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321457}}^1$

素因数の和:1321496

約数の個数: 16

約数和(自身を含む): 1902899520

約数和(自身を除く): 622407687

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1321457, 3964371, 22464769, 25107683, 67394307, 75323049, 426830611, 1280491833]

約数ペア:

[(1, 1280491833), (3, 426830611), (17, 75323049), (19, 67394307), (51, 25107683), (57, 22464769), (323, 3964371), (969, 1321457)]