11785137

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 7971663

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 881, 1029, 1911, 2643, 4459, 6167, 11453, 13377, 18501, 34359, 43169, 80171, 129507, 240513, 302183, 561197, 906549, 1683591, 3928379, 11785137]

約数ペア:

[(1, 11785137), (3, 3928379), (7, 1683591), (13, 906549), (21, 561197), (39, 302183), (49, 240513), (91, 129507), (147, 80171), (273, 43169), (343, 34359), (637, 18501), (881, 13377), (1029, 11453), (1911, 6167), (2643, 4459)]