13206683

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 15516864

約数和(自身を除く): 2310181

約数列:

[1, 7, 61, 157, 197, 427, 1099, 1379, 9577, 12017, 30929, 67039, 84119, 216503, 1886669, 13206683]

約数ペア:

[(1, 13206683), (7, 1886669), (61, 216503), (157, 84119), (197, 67039), (427, 30929), (1099, 12017), (1379, 9577)]