81812291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 93242880

約数和(自身を除く): 11430589

約数列:

[1, 11, 37, 59, 407, 649, 2183, 3407, 24013, 37477, 126059, 201013, 1386649, 2211143, 7437481, 81812291]

約数ペア:

[(1, 81812291), (11, 7437481), (37, 2211143), (59, 1386649), (407, 201013), (649, 126059), (2183, 37477), (3407, 24013)]