437222009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{20129}}^1$

素因数の和:20272

約数の個数: 16

約数和(自身を含む): 521769600

約数和(自身を除く): 84547591

約数列:

[1, 7, 29, 107, 203, 749, 3103, 20129, 21721, 140903, 583741, 2153803, 4086187, 15076621, 62460287, 437222009]

約数ペア:

[(1, 437222009), (7, 62460287), (29, 15076621), (107, 4086187), (203, 2153803), (749, 583741), (3103, 140903), (20129, 21721)]