2822209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 403391

約数列:

[1, 13, 31, 47, 149, 403, 611, 1457, 1937, 4619, 7003, 18941, 60047, 91039, 217093, 2822209]

約数ペア:

[(1, 2822209), (13, 217093), (31, 91039), (47, 60047), (149, 18941), (403, 7003), (611, 4619), (1457, 1937)]