3899273

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 4990464

約数和(自身を除く): 1091191

約数列:

[1, 7, 17, 31, 49, 119, 151, 217, 527, 833, 1057, 1519, 2567, 3689, 4681, 7399, 17969, 25823, 32767, 79577, 125783, 229369, 557039, 3899273]

約数ペア:

[(1, 3899273), (7, 557039), (17, 229369), (31, 125783), (49, 79577), (119, 32767), (151, 25823), (217, 17969), (527, 7399), (833, 4681), (1057, 3689), (1519, 2567)]