13401395

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 18683328

約数和(自身を除く): 5281933

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 6277, 31385, 43939, 219695, 382897, 1914485, 2680279, 13401395]

約数ペア:

[(1, 13401395), (5, 2680279), (7, 1914485), (35, 382897), (61, 219695), (305, 43939), (427, 31385), (2135, 6277)]