21041033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 2613367

約数列:

[1, 13, 31, 109, 403, 479, 1417, 3379, 6227, 14849, 43927, 52211, 193037, 678743, 1618541, 21041033]

約数ペア:

[(1, 21041033), (13, 1618541), (31, 678743), (109, 193037), (403, 52211), (479, 43927), (1417, 14849), (3379, 6227)]