3131683779

素因数分解:

$3^1\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{50741}}^1$

素因数の和:53690

約数の個数: 16

約数和(自身を含む): 4773807360

約数和(自身を除く): 1642123581

約数列:

[1, 3, 7, 21, 2939, 8817, 20573, 50741, 61719, 152223, 355187, 1065561, 149127799, 447383397, 1043894593, 3131683779]

約数ペア:

[(1, 3131683779), (3, 1043894593), (7, 447383397), (21, 149127799), (2939, 1065561), (8817, 355187), (20573, 152223), (50741, 61719)]