22220121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 37813248

約数和(自身を除く): 15593127

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 2237, 3311, 6711, 9933, 15659, 24607, 46977, 73821, 96191, 172249, 288573, 516747, 673337, 1058101, 2020011, 3174303, 7406707, 22220121]

約数ペア:

[(1, 22220121), (3, 7406707), (7, 3174303), (11, 2020011), (21, 1058101), (33, 673337), (43, 516747), (77, 288573), (129, 172249), (231, 96191), (301, 73821), (473, 46977), (903, 24607), (1419, 15659), (2237, 9933), (3311, 6711)]