2215191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 3392640

約数和(自身を除く): 1177449

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 3533, 10599, 38863, 67127, 116589, 201381, 738397, 2215191]

約数ペア:

[(1, 2215191), (3, 738397), (11, 201381), (19, 116589), (33, 67127), (57, 38863), (209, 10599), (627, 3533)]