79947791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33493}}^1$

素因数の和:33542

約数の個数: 16

約数和(自身を含む): 102893568

約数和(自身を除く): 22945777

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 33493, 234451, 368423, 1038283, 2578961, 7267981, 11421113, 79947791]

約数ペア:

[(1, 79947791), (7, 11421113), (11, 7267981), (31, 2578961), (77, 1038283), (217, 368423), (341, 234451), (2387, 33493)]