12131273

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 15660864

約数和(自身を除く): 3529591

約数列:

[1, 7, 11, 49, 71, 77, 317, 497, 539, 781, 2219, 3479, 3487, 5467, 15533, 22507, 24409, 38269, 157549, 170863, 247577, 1102843, 1733039, 12131273]

約数ペア:

[(1, 12131273), (7, 1733039), (11, 1102843), (49, 247577), (71, 170863), (77, 157549), (317, 38269), (497, 24409), (539, 22507), (781, 15533), (2219, 5467), (3479, 3487)]