22178429

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 28565208

約数和(自身を除く): 6386779

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 941, 1813, 3367, 6587, 12233, 23569, 34817, 46109, 85631, 243719, 452621, 599417, 1706033, 3168347, 22178429]

約数ペア:

[(1, 22178429), (7, 3168347), (13, 1706033), (37, 599417), (49, 452621), (91, 243719), (259, 85631), (481, 46109), (637, 34817), (941, 23569), (1813, 12233), (3367, 6587)]