42219021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2411}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 60782400

約数和(自身を除く): 18563379

約数列:

[1, 3, 13, 39, 449, 1347, 2411, 5837, 7233, 17511, 31343, 94029, 1082539, 3247617, 14073007, 42219021]

約数ペア:

[(1, 42219021), (3, 14073007), (13, 3247617), (39, 1082539), (449, 94029), (1347, 31343), (2411, 17511), (5837, 7233)]