30307823

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 20

約数和(自身を含む): 38116008

約数和(自身を除く): 7808185

約数列:

[1, 7, 13, 49, 91, 343, 637, 971, 2401, 4459, 6797, 12623, 31213, 47579, 88361, 333053, 618527, 2331371, 4329689, 30307823]

約数ペア:

[(1, 30307823), (7, 4329689), (13, 2331371), (49, 618527), (91, 333053), (343, 88361), (637, 47579), (971, 31213), (2401, 12623), (4459, 6797)]