12500831

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 3299569

約数列:

[1, 7, 17, 43, 49, 119, 301, 349, 731, 833, 2107, 2443, 5117, 5933, 15007, 17101, 35819, 41531, 105049, 255119, 290717, 735343, 1785833, 12500831]

約数ペア:

[(1, 12500831), (7, 1785833), (17, 735343), (43, 290717), (49, 255119), (119, 105049), (301, 41531), (349, 35819), (731, 17101), (833, 15007), (2107, 5933), (2443, 5117)]