193800957

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 304330752

約数和(自身を除く): 110529795

約数列:

[1, 3, 7, 21, 43, 129, 157, 301, 471, 903, 1099, 1367, 3297, 4101, 6751, 9569, 20253, 28707, 47257, 58781, 141771, 176343, 214619, 411467, 643857, 1234401, 1502333, 4506999, 9228617, 27685851, 64600319, 193800957]

約数ペア:

[(1, 193800957), (3, 64600319), (7, 27685851), (21, 9228617), (43, 4506999), (129, 1502333), (157, 1234401), (301, 643857), (471, 411467), (903, 214619), (1099, 176343), (1367, 141771), (3297, 58781), (4101, 47257), (6751, 28707), (9569, 20253)]