12440953

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 3687047

約数列:

[1, 7, 19, 23, 49, 83, 133, 161, 343, 437, 581, 931, 1127, 1577, 1909, 3059, 4067, 6517, 7889, 11039, 13363, 21413, 28469, 36271, 77273, 93541, 149891, 253897, 540911, 654787, 1777279, 12440953]

約数ペア:

[(1, 12440953), (7, 1777279), (19, 654787), (23, 540911), (49, 253897), (83, 149891), (133, 93541), (161, 77273), (343, 36271), (437, 28469), (581, 21413), (931, 13363), (1127, 11039), (1577, 7889), (1909, 6517), (3059, 4067)]