2489487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 4462080

約数和(自身を除く): 1972593

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 829, 1001, 2487, 3003, 5803, 9119, 10777, 17409, 27357, 32331, 63833, 75439, 118547, 191499, 226317, 355641, 829829, 2489487]

約数ペア:

[(1, 2489487), (3, 829829), (7, 355641), (11, 226317), (13, 191499), (21, 118547), (33, 75439), (39, 63833), (77, 32331), (91, 27357), (143, 17409), (231, 10777), (273, 9119), (429, 5803), (829, 3003), (1001, 2487)]