4227671

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 18

約数和(自身を含む): 5212080

約数和(自身を除く): 984409

約数列:

[1, 7, 19, 49, 133, 239, 361, 931, 1673, 2527, 4541, 11711, 17689, 31787, 86279, 222509, 603953, 4227671]

約数ペア:

[(1, 4227671), (7, 603953), (19, 222509), (49, 86279), (133, 31787), (239, 17689), (361, 11711), (931, 4541), (1673, 2527)]