2811211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 3193344

約数和(自身を除く): 382133

約数列:

[1, 13, 43, 47, 107, 559, 611, 1391, 2021, 4601, 5029, 26273, 59813, 65377, 216247, 2811211]

約数ペア:

[(1, 2811211), (13, 216247), (43, 65377), (47, 59813), (107, 26273), (559, 5029), (611, 4601), (1391, 2021)]