2862013

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3745280

約数和(自身を除く): 883267

約数列:

[1, 7, 11, 31, 77, 109, 121, 217, 341, 763, 847, 1199, 2387, 3379, 3751, 8393, 13189, 23653, 26257, 37169, 92323, 260183, 408859, 2862013]

約数ペア:

[(1, 2862013), (7, 408859), (11, 260183), (31, 92323), (77, 37169), (109, 26257), (121, 23653), (217, 13189), (341, 8393), (763, 3751), (847, 3379), (1199, 2387)]