2688413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 3419136

約数和(自身を除く): 730723

約数列:

[1, 7, 13, 31, 91, 217, 403, 953, 2821, 6671, 12389, 29543, 86723, 206801, 384059, 2688413]

約数ペア:

[(1, 2688413), (7, 384059), (13, 206801), (31, 86723), (91, 29543), (217, 12389), (403, 6671), (953, 2821)]