201391469

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20180

約数の個数: 16

約数和(自身を含む): 231713280

約数和(自身を除く): 30321811

約数列:

[1, 17, 19, 31, 323, 527, 589, 10013, 20113, 341921, 382147, 623503, 6496499, 10599551, 11846557, 201391469]

約数ペア:

[(1, 201391469), (17, 11846557), (19, 10599551), (31, 6496499), (323, 623503), (527, 382147), (589, 341921), (10013, 20113)]