2780910433

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{4091}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 3367552320

約数和(自身を除く): 586641887

約数列:

[1, 7, 19, 133, 269, 361, 1883, 2527, 4091, 5111, 28637, 35777, 77729, 97109, 544103, 679763, 1100479, 1476851, 7703353, 10337957, 20909101, 146363707, 397272919, 2780910433]

約数ペア:

[(1, 2780910433), (7, 397272919), (19, 146363707), (133, 20909101), (269, 10337957), (361, 7703353), (1883, 1476851), (2527, 1100479), (4091, 679763), (5111, 544103), (28637, 97109), (35777, 77729)]