71388792093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21227711}}^1$

素因数の和:21227792

約数の個数: 16

約数和(自身を含む): 101893017600

約数和(自身を除く): 30504225507

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 21227711, 63683133, 403326509, 1209979527, 1252434949, 3757304847, 23796264031, 71388792093]

約数ペア:

[(1, 71388792093), (3, 23796264031), (19, 3757304847), (57, 1252434949), (59, 1209979527), (177, 403326509), (1121, 63683133), (3363, 21227711)]