12742401

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 20930400

約数和(自身を除く): 8187999

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5099, 15297, 35693, 86683, 107079, 249851, 260049, 606781, 749553, 1820343, 4247467, 12742401]

約数ペア:

[(1, 12742401), (3, 4247467), (7, 1820343), (17, 749553), (21, 606781), (49, 260049), (51, 249851), (119, 107079), (147, 86683), (357, 35693), (833, 15297), (2499, 5099)]