2690233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 986951

約数列:

[1, 7, 13, 17, 37, 47, 91, 119, 221, 259, 329, 481, 611, 629, 799, 1547, 1739, 3367, 4277, 4403, 5593, 8177, 10387, 12173, 22607, 29563, 57239, 72709, 158249, 206941, 384319, 2690233]

約数ペア:

[(1, 2690233), (7, 384319), (13, 206941), (17, 158249), (37, 72709), (47, 57239), (91, 29563), (119, 22607), (221, 12173), (259, 10387), (329, 8177), (481, 5593), (611, 4403), (629, 4277), (799, 3367), (1547, 1739)]