12760319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 16511040

約数和(自身を除く): 3750721

約数列:

[1, 11, 13, 17, 29, 143, 181, 187, 221, 319, 377, 493, 1991, 2353, 2431, 3077, 4147, 5249, 5423, 6409, 25883, 33847, 40001, 57739, 68237, 70499, 89233, 440011, 750607, 981563, 1160029, 12760319]

約数ペア:

[(1, 12760319), (11, 1160029), (13, 981563), (17, 750607), (29, 440011), (143, 89233), (181, 70499), (187, 68237), (221, 57739), (319, 40001), (377, 33847), (493, 25883), (1991, 6409), (2353, 5423), (2431, 5249), (3077, 4147)]