42016989

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22481}}^1$

素因数の和:22580

約数の個数: 16

約数和(自身を含む): 64748160

約数和(自身を除く): 22731171

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 22481, 67443, 157367, 472101, 2000809, 6002427, 14005663, 42016989]

約数ペア:

[(1, 42016989), (3, 14005663), (7, 6002427), (21, 2000809), (89, 472101), (267, 157367), (623, 67443), (1869, 22481)]