156664443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 82352517

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 741, 1469, 1871, 2147, 4407, 5613, 6441, 24323, 27911, 35549, 72969, 83733, 106647, 211423, 462137, 634269, 1386411, 2748499, 4017037, 8245497, 12051111, 52221481, 156664443]

約数ペア:

[(1, 156664443), (3, 52221481), (13, 12051111), (19, 8245497), (39, 4017037), (57, 2748499), (113, 1386411), (247, 634269), (339, 462137), (741, 211423), (1469, 106647), (1871, 83733), (2147, 72969), (4407, 35549), (5613, 27911), (6441, 24323)]