201311909

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{9811}}^1$

素因数の和:9916

約数の個数: 12

約数和(自身を含む): 216884448

約数和(自身を除く): 15572539

約数列:

[1, 17, 71, 289, 1207, 9811, 20519, 166787, 696581, 2835379, 11841877, 201311909]

約数ペア:

[(1, 201311909), (17, 11841877), (71, 2835379), (289, 696581), (1207, 166787), (9811, 20519)]