211314181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 245292320

約数和(自身を除く): 33978139

約数列:

[1, 13, 19, 67, 113, 247, 871, 1273, 1469, 2147, 7571, 12769, 16549, 27911, 98423, 143849, 165997, 242611, 855523, 1870037, 3153943, 11121799, 16254937, 211314181]

約数ペア:

[(1, 211314181), (13, 16254937), (19, 11121799), (67, 3153943), (113, 1870037), (247, 855523), (871, 242611), (1273, 165997), (1469, 143849), (2147, 98423), (7571, 27911), (12769, 16549)]