77840007

素因数分解:

$3^1\times 7^1\times {\mathrm{1873}}^1\times {\mathrm{1979}}^1$

素因数の和:3862

約数の個数: 16

約数和(自身を含む): 118736640

約数和(自身を除く): 40896633

約数列:

[1, 3, 7, 21, 1873, 1979, 5619, 5937, 13111, 13853, 39333, 41559, 3706667, 11120001, 25946669, 77840007]

約数ペア:

[(1, 77840007), (3, 25946669), (7, 11120001), (21, 3706667), (1873, 41559), (1979, 39333), (5619, 13853), (5937, 13111)]