2897881

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3452544

約数和(自身を除く): 554663

約数列:

[1, 7, 53, 73, 107, 371, 511, 749, 3869, 5671, 7811, 27083, 39697, 54677, 413983, 2897881]

約数ペア:

[(1, 2897881), (7, 413983), (53, 54677), (73, 39697), (107, 27083), (371, 7811), (511, 5671), (749, 3869)]