291279207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 425371392

約数和(自身を除く): 134092185

約数列:

[1, 3, 17, 37, 51, 111, 163, 489, 629, 947, 1887, 2771, 2841, 6031, 8313, 16099, 18093, 35039, 48297, 102527, 105117, 154361, 307581, 463083, 595663, 1786989, 2624137, 5711357, 7872411, 17134071, 97093069, 291279207]

約数ペア:

[(1, 291279207), (3, 97093069), (17, 17134071), (37, 7872411), (51, 5711357), (111, 2624137), (163, 1786989), (489, 595663), (629, 463083), (947, 307581), (1887, 154361), (2771, 105117), (2841, 102527), (6031, 48297), (8313, 35039), (16099, 18093)]