51140271

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 85657600

約数和(自身を除く): 34517329

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3823, 4459, 11469, 13377, 26761, 49699, 80283, 149097, 187327, 347893, 561981, 1043679, 1311289, 2435251, 3933867, 7305753, 17046757, 51140271]

約数ペア:

[(1, 51140271), (3, 17046757), (7, 7305753), (13, 3933867), (21, 2435251), (39, 1311289), (49, 1043679), (91, 561981), (147, 347893), (273, 187327), (343, 149097), (637, 80283), (1029, 49699), (1911, 26761), (3823, 13377), (4459, 11469)]