487098073

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{18443}}^1$

素因数の和:18482

約数の個数: 20

約数和(自身を含む): 619939728

約数和(自身を除く): 132841655

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 18443, 26411, 129101, 202873, 903707, 1420111, 6325949, 9940777, 44281643, 69585439, 487098073]

約数ペア:

[(1, 487098073), (7, 69585439), (11, 44281643), (49, 9940777), (77, 6325949), (343, 1420111), (539, 903707), (2401, 202873), (3773, 129101), (18443, 26411)]