3397415

素因数分解:

$5^1\times 7^4\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 20

約数和(自身を含む): 4772904

約数和(自身を除く): 1375489

約数列:

[1, 5, 7, 35, 49, 245, 283, 343, 1415, 1715, 1981, 2401, 9905, 12005, 13867, 69335, 97069, 485345, 679483, 3397415]

約数ペア:

[(1, 3397415), (5, 679483), (7, 485345), (35, 97069), (49, 69335), (245, 13867), (283, 12005), (343, 9905), (1415, 2401), (1715, 1981)]