2097277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 2719360

約数和(自身を除く): 622083

約数列:

[1, 7, 13, 19, 91, 133, 247, 1213, 1729, 8491, 15769, 23047, 110383, 161329, 299611, 2097277]

約数ペア:

[(1, 2097277), (7, 299611), (13, 161329), (19, 110383), (91, 23047), (133, 15769), (247, 8491), (1213, 1729)]