289197839

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11110

約数の個数: 16

約数和(自身を含む): 341521920

約数和(自身を除く): 52324081

約数列:

[1, 7, 53, 71, 371, 497, 3763, 10979, 26341, 76853, 581887, 779509, 4073209, 5456563, 41313977, 289197839]

約数ペア:

[(1, 289197839), (7, 41313977), (53, 5456563), (71, 4073209), (371, 779509), (497, 581887), (3763, 76853), (10979, 26341)]