1640804330739

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{3186133}}^1$

素因数の和:3186459

約数の個数: 32

約数和(自身を含む): 2532594193920

約数和(自身を除く): 891789863181

約数列:

[1, 3, 7, 21, 137, 179, 411, 537, 959, 1253, 2877, 3759, 24523, 73569, 171661, 514983, 3186133, 9558399, 22302931, 66908793, 436500221, 570317807, 1309500663, 1710953421, 3055501547, 3992224649, 9166504641, 11976673947, 78133539559, 234400618677, 546934776913, 1640804330739]

約数ペア:

[(1, 1640804330739), (3, 546934776913), (7, 234400618677), (21, 78133539559), (137, 11976673947), (179, 9166504641), (411, 3992224649), (537, 3055501547), (959, 1710953421), (1253, 1309500663), (2877, 570317807), (3759, 436500221), (24523, 66908793), (73569, 22302931), (171661, 9558399), (514983, 3186133)]