81266779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3666

約数の個数: 16

約数和(自身を含む): 92906496

約数和(自身を除く): 11639717

約数列:

[1, 11, 31, 67, 341, 737, 2077, 3557, 22847, 39127, 110267, 238319, 1212937, 2621509, 7387889, 81266779]

約数ペア:

[(1, 81266779), (11, 7387889), (31, 2621509), (67, 1212937), (341, 238319), (737, 110267), (2077, 39127), (3557, 22847)]