13266407

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 17050752

約数和(自身を除く): 3784345

約数列:

[1, 7, 11, 49, 77, 151, 163, 539, 1057, 1141, 1661, 1793, 7399, 7987, 11627, 12551, 24613, 81389, 87857, 172291, 270743, 1206037, 1895201, 13266407]

約数ペア:

[(1, 13266407), (7, 1895201), (11, 1206037), (49, 270743), (77, 172291), (151, 87857), (163, 81389), (539, 24613), (1057, 12551), (1141, 11627), (1661, 7987), (1793, 7399)]