201179937

素因数分解:

$3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{1381}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 312575232

約数和(自身を除く): 111395295

約数列:

[1, 3, 7, 21, 49, 147, 991, 1381, 2973, 4143, 6937, 9667, 20811, 29001, 48559, 67669, 145677, 203007, 1368571, 4105713, 9579997, 28739991, 67059979, 201179937]

約数ペア:

[(1, 201179937), (3, 67059979), (7, 28739991), (21, 9579997), (49, 4105713), (147, 1368571), (991, 203007), (1381, 145677), (2973, 67669), (4143, 48559), (6937, 29001), (9667, 20811)]