4421991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 2674329

約数列:

[1, 3, 7, 21, 43, 59, 83, 129, 177, 249, 301, 413, 581, 903, 1239, 1743, 2537, 3569, 4897, 7611, 10707, 14691, 17759, 24983, 34279, 53277, 74949, 102837, 210571, 631713, 1473997, 4421991]

約数ペア:

[(1, 4421991), (3, 1473997), (7, 631713), (21, 210571), (43, 102837), (59, 74949), (83, 53277), (129, 34279), (177, 24983), (249, 17759), (301, 14691), (413, 10707), (581, 7611), (903, 4897), (1239, 3569), (1743, 2537)]