12542223

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 18184368

約数和(自身を除く): 5642145

約数列:

[1, 3, 19, 37, 57, 111, 313, 361, 703, 939, 1083, 2109, 5947, 11581, 13357, 17841, 34743, 40071, 112993, 220039, 338979, 660117, 4180741, 12542223]

約数ペア:

[(1, 12542223), (3, 4180741), (19, 660117), (37, 338979), (57, 220039), (111, 112993), (313, 40071), (361, 34743), (703, 17841), (939, 13357), (1083, 11581), (2109, 5947)]