21337122

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8447}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 42780672

約数和(自身を除く): 21443550

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8447, 16894, 25341, 50682, 3556187, 7112374, 10668561, 21337122]

約数ペア:

[(1, 21337122), (2, 10668561), (3, 7112374), (6, 3556187), (421, 50682), (842, 25341), (1263, 16894), (2526, 8447)]