2100025291

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 2716519680

約数和(自身を除く): 616494389

約数列:

[1, 7, 13, 49, 59, 71, 91, 413, 497, 637, 767, 787, 923, 2891, 3479, 4189, 5369, 5509, 6461, 10231, 29323, 37583, 38563, 45227, 46433, 54457, 55877, 71617, 205261, 325031, 381199, 391139, 501319, 603629, 726401, 2275217, 2668393, 2737973, 3296743, 4225403, 5084807, 23077201, 29577821, 35593649, 42857659, 161540407, 300003613, 2100025291]

約数ペア:

[(1, 2100025291), (7, 300003613), (13, 161540407), (49, 42857659), (59, 35593649), (71, 29577821), (91, 23077201), (413, 5084807), (497, 4225403), (637, 3296743), (767, 2737973), (787, 2668393), (923, 2275217), (2891, 726401), (3479, 603629), (4189, 501319), (5369, 391139), (5509, 381199), (6461, 325031), (10231, 205261), (29323, 71617), (37583, 55877), (38563, 54457), (45227, 46433)]