12739947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2591}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 5922453

約数列:

[1, 3, 11, 33, 149, 447, 1639, 2591, 4917, 7773, 28501, 85503, 386059, 1158177, 4246649, 12739947]

約数ペア:

[(1, 12739947), (3, 4246649), (11, 1158177), (33, 386059), (149, 85503), (447, 28501), (1639, 7773), (2591, 4917)]