3994645557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10011643}}^1$

素因数の和:10011672

約数の個数: 16

約数和(自身を含む): 6407452160

約数和(自身を除く): 2412806603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 10011643, 30034929, 70081501, 190221217, 210244503, 570663651, 1331548519, 3994645557]

約数ペア:

[(1, 3994645557), (3, 1331548519), (7, 570663651), (19, 210244503), (21, 190221217), (57, 70081501), (133, 30034929), (399, 10011643)]