2785497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4494336

約数和(自身を除く): 1708839

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 151, 429, 453, 473, 559, 1419, 1661, 1677, 1963, 4983, 5889, 6149, 6493, 18447, 19479, 21593, 64779, 71423, 84409, 214269, 253227, 928499, 2785497]

約数ペア:

[(1, 2785497), (3, 928499), (11, 253227), (13, 214269), (33, 84409), (39, 71423), (43, 64779), (129, 21593), (143, 19479), (151, 18447), (429, 6493), (453, 6149), (473, 5889), (559, 4983), (1419, 1963), (1661, 1677)]