1909253

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 2229120

約数和(自身を除く): 319867

約数列:

[1, 17, 19, 23, 257, 323, 391, 437, 4369, 4883, 5911, 7429, 83011, 100487, 112309, 1909253]

約数ペア:

[(1, 1909253), (17, 112309), (19, 100487), (23, 83011), (257, 7429), (323, 5911), (391, 4883), (437, 4369)]