515102231

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 626688000

約数和(自身を除く): 111585769

約数列:

[1, 7, 31, 67, 71, 217, 469, 497, 499, 2077, 2201, 3493, 4757, 14539, 15407, 15469, 33299, 33433, 35429, 108283, 147467, 234031, 248003, 1032269, 1036423, 1098299, 2373743, 7254961, 7688093, 16616201, 73586033, 515102231]

約数ペア:

[(1, 515102231), (7, 73586033), (31, 16616201), (67, 7688093), (71, 7254961), (217, 2373743), (469, 1098299), (497, 1036423), (499, 1032269), (2077, 248003), (2201, 234031), (3493, 147467), (4757, 108283), (14539, 35429), (15407, 33433), (15469, 33299)]