12820907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 15399120

約数和(自身を除く): 2578213

約数列:

[1, 11, 17, 37, 109, 187, 289, 407, 629, 1199, 1853, 3179, 4033, 6919, 10693, 20383, 31501, 44363, 68561, 117623, 346511, 754171, 1165537, 12820907]

約数ペア:

[(1, 12820907), (11, 1165537), (17, 754171), (37, 346511), (109, 117623), (187, 68561), (289, 44363), (407, 31501), (629, 20383), (1199, 10693), (1853, 6919), (3179, 4033)]