2356863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 3420000

約数和(自身を除く): 1063137

約数列:

[1, 3, 17, 37, 51, 111, 629, 1249, 1887, 3747, 21233, 46213, 63699, 138639, 785621, 2356863]

約数ペア:

[(1, 2356863), (3, 785621), (17, 138639), (37, 63699), (51, 46213), (111, 21233), (629, 3747), (1249, 1887)]