290469309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{140527}}^1$

素因数の和:140596

約数の個数: 16

約数和(自身を含む): 424956672

約数和(自身を除く): 134487363

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 140527, 421581, 1826851, 5480553, 7447931, 22343793, 96823103, 290469309]

約数ペア:

[(1, 290469309), (3, 96823103), (13, 22343793), (39, 7447931), (53, 5480553), (159, 1826851), (689, 421581), (2067, 140527)]