81753409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 88171200

約数和(自身を除く): 6417791

約数列:

[1, 19, 59, 233, 313, 1121, 4427, 5947, 13747, 18467, 72929, 261193, 350873, 1385651, 4302811, 81753409]

約数ペア:

[(1, 81753409), (19, 4302811), (59, 1385651), (233, 350873), (313, 261193), (1121, 72929), (4427, 18467), (5947, 13747)]