26420401

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 31482880

約数和(自身を除く): 5062479

約数列:

[1, 7, 31, 109, 217, 763, 1117, 3379, 7819, 23653, 34627, 121753, 242389, 852271, 3774343, 26420401]

約数ペア:

[(1, 26420401), (7, 3774343), (31, 852271), (109, 242389), (217, 121753), (763, 34627), (1117, 23653), (3379, 7819)]