71636257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30011}}^1$

素因数の和:30060

約数の個数: 16

約数和(自身を含む): 92196864

約数和(自身を除く): 20560607

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 30011, 210077, 330121, 930341, 2310847, 6512387, 10233751, 71636257]

約数ペア:

[(1, 71636257), (7, 10233751), (11, 6512387), (31, 2310847), (77, 930341), (217, 330121), (341, 210077), (2387, 30011)]