1216177215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7370771}}^1$

素因数の和:7370790

約数の個数: 16

約数和(自身を含む): 2122782336

約数和(自身を除く): 906605121

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7370771, 22112313, 36853855, 81078481, 110561565, 243235443, 405392405, 1216177215]

約数ペア:

[(1, 1216177215), (3, 405392405), (5, 243235443), (11, 110561565), (15, 81078481), (33, 36853855), (55, 22112313), (165, 7370771)]