489516443

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 550932480

約数和(自身を除く): 61416037

約数列:

[1, 13, 31, 169, 223, 403, 419, 2899, 5239, 5447, 6913, 12989, 37687, 70811, 89869, 93437, 168857, 1168297, 1214681, 2195141, 2896547, 15790853, 37655111, 489516443]

約数ペア:

[(1, 489516443), (13, 37655111), (31, 15790853), (169, 2896547), (223, 2195141), (403, 1214681), (419, 1168297), (2899, 168857), (5239, 93437), (5447, 89869), (6913, 70811), (12989, 37687)]