21117522

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{11317}}^1$

素因数の和:11633

約数の個数: 16

約数和(自身を含む): 42374592

約数和(自身を除く): 21257070

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 11317, 22634, 33951, 67902, 3519587, 7039174, 10558761, 21117522]

約数ペア:

[(1, 21117522), (2, 10558761), (3, 7039174), (6, 3519587), (311, 67902), (622, 33951), (933, 22634), (1866, 11317)]