12461631

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6551

約数の個数: 24

約数和(自身を含む): 20818224

約数和(自身を除く): 8356593

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6521, 19563, 45647, 84773, 136941, 254319, 319529, 593411, 958587, 1780233, 4153877, 12461631]

約数ペア:

[(1, 12461631), (3, 4153877), (7, 1780233), (13, 958587), (21, 593411), (39, 319529), (49, 254319), (91, 136941), (147, 84773), (273, 45647), (637, 19563), (1911, 6521)]