1280150913

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{6719}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 1749888000

約数和(自身を除く): 469737087

約数列:

[1, 3, 41, 123, 1549, 4647, 6719, 20157, 63509, 190527, 275479, 826437, 10407731, 31223193, 426716971, 1280150913]

約数ペア:

[(1, 1280150913), (3, 426716971), (41, 31223193), (123, 10407731), (1549, 826437), (4647, 275479), (6719, 190527), (20157, 63509)]