12792871

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 17024000

約数和(自身を除く): 4231129

約数列:

[1, 7, 13, 19, 49, 91, 133, 151, 247, 343, 637, 931, 1057, 1729, 1963, 2869, 4459, 6517, 7399, 12103, 13741, 20083, 37297, 51793, 84721, 96187, 140581, 261079, 673309, 984067, 1827553, 12792871]

約数ペア:

[(1, 12792871), (7, 1827553), (13, 984067), (19, 673309), (49, 261079), (91, 140581), (133, 96187), (151, 84721), (247, 51793), (343, 37297), (637, 20083), (931, 13741), (1057, 12103), (1729, 7399), (1963, 6517), (2869, 4459)]