2228317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 2806272

約数和(自身を除く): 577955

約数列:

[1, 7, 13, 47, 91, 329, 521, 611, 3647, 4277, 6773, 24487, 47411, 171409, 318331, 2228317]

約数ペア:

[(1, 2228317), (7, 318331), (13, 171409), (47, 47411), (91, 24487), (329, 6773), (521, 4277), (611, 3647)]