21416406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324491}}^1$

素因数の和:324507

約数の個数: 16

約数和(自身を含む): 46726848

約数和(自身を除く): 25310442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324491, 648982, 973473, 1946946, 3569401, 7138802, 10708203, 21416406]

約数ペア:

[(1, 21416406), (2, 10708203), (3, 7138802), (6, 3569401), (11, 1946946), (22, 973473), (33, 648982), (66, 324491)]