16316951

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 19846944

約数和(自身を除く): 3529993

約数列:

[1, 7, 49, 53, 61, 103, 371, 427, 721, 2597, 2989, 3233, 5047, 5459, 6283, 22631, 38213, 43981, 158417, 267491, 307867, 332999, 2330993, 16316951]

約数ペア:

[(1, 16316951), (7, 2330993), (49, 332999), (53, 307867), (61, 267491), (103, 158417), (371, 43981), (427, 38213), (721, 22631), (2597, 6283), (2989, 5459), (3233, 5047)]