77905947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195253}}^1$

素因数の和:195282

約数の個数: 16

約数和(自身を含む): 124962560

約数和(自身を除く): 47056613

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 195253, 585759, 1366771, 3709807, 4100313, 11129421, 25968649, 77905947]

約数ペア:

[(1, 77905947), (3, 25968649), (7, 11129421), (19, 4100313), (21, 3709807), (57, 1366771), (133, 585759), (399, 195253)]