2889355

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 4091904

約数和(自身を除く): 1202549

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2663, 13315, 18641, 82553, 93205, 412765, 577871, 2889355]

約数ペア:

[(1, 2889355), (5, 577871), (7, 412765), (31, 93205), (35, 82553), (155, 18641), (217, 13315), (1085, 2663)]