13417621

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 16104438

約数和(自身を除く): 2686817

約数列:

[1, 7, 49, 61, 67, 427, 469, 2989, 3283, 4087, 4489, 28609, 31423, 200263, 219961, 273829, 1916803, 13417621]

約数ペア:

[(1, 13417621), (7, 1916803), (49, 273829), (61, 219961), (67, 200263), (427, 31423), (469, 28609), (2989, 4489), (3283, 4087)]