9984065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21968

約数の個数: 16

約数和(自身を含む): 14746368

約数和(自身を除く): 4762303

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 21943, 109715, 153601, 285259, 768005, 1426295, 1996813, 9984065]

約数ペア:

[(1, 9984065), (5, 1996813), (7, 1426295), (13, 768005), (35, 285259), (65, 153601), (91, 109715), (455, 21943)]