7920939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 11515392

約数和(自身を除く): 3594453

約数列:

[1, 3, 13, 39, 83, 249, 1079, 2447, 3237, 7341, 31811, 95433, 203101, 609303, 2640313, 7920939]

約数ペア:

[(1, 7920939), (3, 2640313), (13, 609303), (39, 203101), (83, 95433), (249, 31811), (1079, 7341), (2447, 3237)]