2993431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 3663360

約数和(自身を除く): 669929

約数列:

[1, 7, 19, 71, 133, 317, 497, 1349, 2219, 6023, 9443, 22507, 42161, 157549, 427633, 2993431]

約数ペア:

[(1, 2993431), (7, 427633), (19, 157549), (71, 42161), (133, 22507), (317, 9443), (497, 6023), (1349, 2219)]