1999205951

素因数分解:

${\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{863}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 2063128320

約数和(自身を除く): 63922369

約数列:

[1, 53, 109, 401, 863, 5777, 21253, 43709, 45739, 94067, 346063, 2316577, 4985551, 18341339, 37720867, 1999205951]

約数ペア:

[(1, 1999205951), (53, 37720867), (109, 18341339), (401, 4985551), (863, 2316577), (5777, 346063), (21253, 94067), (43709, 45739)]