12127871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 14818560

約数和(自身を除く): 2690689

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1361, 8911, 9527, 25859, 91187, 181013, 638309, 1732553, 12127871]

約数ペア:

[(1, 12127871), (7, 1732553), (19, 638309), (67, 181013), (133, 91187), (469, 25859), (1273, 9527), (1361, 8911)]