21282349535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{829883}}^1$

素因数の和:830134

約数の個数: 16

約数和(自身を含む): 26768738304

約数和(自身を除く): 5486388769

約数列:

[1, 5, 23, 115, 223, 1115, 5129, 25645, 829883, 4149415, 19087309, 95436545, 185063909, 925319545, 4256469907, 21282349535]

約数ペア:

[(1, 21282349535), (5, 4256469907), (23, 925319545), (115, 185063909), (223, 95436545), (1115, 19087309), (5129, 4149415), (25645, 829883)]