254149077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1549}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 418028800

約数和(自身を除く): 163879723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 601, 1549, 1803, 4207, 4647, 7813, 10843, 12621, 20137, 23439, 32529, 54691, 60411, 140959, 164073, 422877, 930949, 2792847, 6516643, 12102337, 19549929, 36307011, 84716359, 254149077]

約数ペア:

[(1, 254149077), (3, 84716359), (7, 36307011), (13, 19549929), (21, 12102337), (39, 6516643), (91, 2792847), (273, 930949), (601, 422877), (1549, 164073), (1803, 140959), (4207, 60411), (4647, 54691), (7813, 32529), (10843, 23439), (12621, 20137)]