42940491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12161}}^1$

素因数の和:12282

約数の個数: 16

約数和(自身を含む): 63047808

約数和(自身を除く): 20107317

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 12161, 36483, 133771, 401313, 1301227, 3903681, 14313497, 42940491]

約数ペア:

[(1, 42940491), (3, 14313497), (11, 3903681), (33, 1301227), (107, 401313), (321, 133771), (1177, 36483), (3531, 12161)]