2223487

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 437633

約数列:

[1, 7, 43, 83, 89, 301, 581, 623, 3569, 3827, 7387, 24983, 26789, 51709, 317641, 2223487]

約数ペア:

[(1, 2223487), (7, 317641), (43, 51709), (83, 26789), (89, 24983), (301, 7387), (581, 3827), (623, 3569)]