78924993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197807}}^1$

素因数の和:197836

約数の個数: 16

約数和(自身を含む): 126597120

約数和(自身を除く): 47672127

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 197807, 593421, 1384649, 3758333, 4153947, 11274999, 26308331, 78924993]

約数ペア:

[(1, 78924993), (3, 26308331), (7, 11274999), (19, 4153947), (21, 3758333), (57, 1384649), (133, 593421), (399, 197807)]