4920874049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{406583}}^1$

素因数の和:406629

約数の個数: 24

約数和(自身を含む): 6489080640

約数和(自身を除く): 1568206591

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 406583, 2846081, 5285579, 7725077, 19922567, 36999053, 54075539, 100426001, 258993371, 378528773, 702982007, 4920874049]

約数ペア:

[(1, 4920874049), (7, 702982007), (13, 378528773), (19, 258993371), (49, 100426001), (91, 54075539), (133, 36999053), (247, 19922567), (637, 7725077), (931, 5285579), (1729, 2846081), (12103, 406583)]