19961602017

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{813133}}^1$

素因数の和:813317

約数の個数: 24

約数和(自身を含む): 31146284736

約数和(自身を除く): 11184682719

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 1169, 3507, 8183, 24549, 813133, 2439399, 5691931, 17075793, 39843517, 119530551, 135793211, 407379633, 950552477, 2851657431, 6653867339, 19961602017]

約数ペア:

[(1, 19961602017), (3, 6653867339), (7, 2851657431), (21, 950552477), (49, 407379633), (147, 135793211), (167, 119530551), (501, 39843517), (1169, 17075793), (3507, 5691931), (8183, 2439399), (24549, 813133)]