11720701

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 13210560

約数和(自身を除く): 1489859

約数列:

[1, 17, 19, 131, 277, 323, 2227, 2489, 4709, 5263, 36287, 42313, 89471, 616879, 689453, 11720701]

約数ペア:

[(1, 11720701), (17, 689453), (19, 616879), (131, 89471), (277, 42313), (323, 36287), (2227, 5263), (2489, 4709)]