13374361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 5205095

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 431, 1001, 2387, 2821, 3017, 4433, 4741, 5603, 13361, 31031, 33187, 39221, 61633, 93527, 146971, 173693, 431431, 1028797, 1215851, 1910623, 13374361]

約数ペア:

[(1, 13374361), (7, 1910623), (11, 1215851), (13, 1028797), (31, 431431), (77, 173693), (91, 146971), (143, 93527), (217, 61633), (341, 39221), (403, 33187), (431, 31031), (1001, 13361), (2387, 5603), (2821, 4741), (3017, 4433)]