168992061

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11513

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 109423299

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 11447, 14763, 34341, 80129, 217493, 240387, 423539, 652479, 1270617, 1522451, 2964773, 4567353, 8047241, 8894319, 24141723, 56330687, 168992061]

約数ペア:

[(1, 168992061), (3, 56330687), (7, 24141723), (19, 8894319), (21, 8047241), (37, 4567353), (57, 2964773), (111, 1522451), (133, 1270617), (259, 652479), (399, 423539), (703, 240387), (777, 217493), (2109, 80129), (4921, 34341), (11447, 14763)]