2215899

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 3875040

約数和(自身を除く): 1659141

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2069, 6207, 14483, 18621, 35173, 43449, 105519, 130347, 246211, 316557, 738633, 2215899]

約数ペア:

[(1, 2215899), (3, 738633), (7, 316557), (9, 246211), (17, 130347), (21, 105519), (51, 43449), (63, 35173), (119, 18621), (153, 14483), (357, 6207), (1071, 2069)]