2893009

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3742848

約数和(自身を除く): 849839

約数列:

[1, 7, 17, 23, 49, 119, 151, 161, 391, 833, 1057, 1127, 2567, 2737, 3473, 7399, 17969, 19159, 24311, 59041, 125783, 170177, 413287, 2893009]

約数ペア:

[(1, 2893009), (7, 413287), (17, 170177), (23, 125783), (49, 59041), (119, 24311), (151, 19159), (161, 17969), (391, 7399), (833, 3473), (1057, 2737), (1127, 2567)]