2681021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 3248640

約数和(自身を除く): 567619

約数列:

[1, 7, 29, 47, 203, 281, 329, 1363, 1967, 8149, 9541, 13207, 57043, 92449, 383003, 2681021]

約数ペア:

[(1, 2681021), (7, 383003), (29, 92449), (47, 57043), (203, 13207), (281, 9541), (329, 8149), (1363, 1967)]