42090681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8297}}^1$

素因数の和:8408

約数の個数: 16

約数和(自身を含む): 59745600

約数和(自身を除く): 17654919

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 8297, 24891, 157643, 472929, 738433, 2215299, 14030227, 42090681]

約数ペア:

[(1, 42090681), (3, 14030227), (19, 2215299), (57, 738433), (89, 472929), (267, 157643), (1691, 24891), (5073, 8297)]