21446997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49993}}^1$

素因数の和:50020

約数の個数: 16

約数和(自身を含む): 33595968

約数和(自身を除く): 12148971

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49993, 149979, 549923, 649909, 1649769, 1949727, 7148999, 21446997]

約数ペア:

[(1, 21446997), (3, 7148999), (11, 1949727), (13, 1649769), (33, 649909), (39, 549923), (143, 149979), (429, 49993)]