201154989

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 315065344

約数和(自身を除く): 113910355

約数列:

[1, 3, 7, 21, 43, 129, 301, 331, 673, 903, 993, 2019, 2317, 4711, 6951, 14133, 14233, 28939, 42699, 86817, 99631, 202573, 222763, 298893, 607719, 668289, 1559341, 4678023, 9578809, 28736427, 67051663, 201154989]

約数ペア:

[(1, 201154989), (3, 67051663), (7, 28736427), (21, 9578809), (43, 4678023), (129, 1559341), (301, 668289), (331, 607719), (673, 298893), (903, 222763), (993, 202573), (2019, 99631), (2317, 86817), (4711, 42699), (6951, 28939), (14133, 14233)]