21334065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83663}}^1$

素因数の和:83688

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 14808783

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 83663, 250989, 418315, 1254945, 1422271, 4266813, 7111355, 21334065]

約数ペア:

[(1, 21334065), (3, 7111355), (5, 4266813), (15, 1422271), (17, 1254945), (51, 418315), (85, 250989), (255, 83663)]