194709543

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 307507200

約数和(自身を除く): 112797657

約数列:

[1, 3, 7, 21, 31, 93, 217, 349, 651, 857, 1047, 2443, 2571, 5999, 7329, 10819, 17997, 26567, 32457, 75733, 79701, 185969, 227199, 299093, 557907, 897279, 2093651, 6280953, 9271883, 27815649, 64903181, 194709543]

約数ペア:

[(1, 194709543), (3, 64903181), (7, 27815649), (21, 9271883), (31, 6280953), (93, 2093651), (217, 897279), (349, 557907), (651, 299093), (857, 227199), (1047, 185969), (2443, 79701), (2571, 75733), (5999, 32457), (7329, 26567), (10819, 17997)]