21210114

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49789}}^1$

素因数の和:49865

約数の個数: 16

約数和(自身を含む): 43018560

約数和(自身を除く): 21808446

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49789, 99578, 149367, 298734, 3535019, 7070038, 10605057, 21210114]

約数ペア:

[(1, 21210114), (2, 10605057), (3, 7070038), (6, 3535019), (71, 298734), (142, 149367), (213, 99578), (426, 49789)]