12007203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18156096

約数和(自身を除く): 6148893

約数列:

[1, 3, 13, 37, 39, 53, 111, 157, 159, 471, 481, 689, 1443, 1961, 2041, 2067, 5809, 5883, 6123, 8321, 17427, 24963, 25493, 75517, 76479, 108173, 226551, 307877, 324519, 923631, 4002401, 12007203]

約数ペア:

[(1, 12007203), (3, 4002401), (13, 923631), (37, 324519), (39, 307877), (53, 226551), (111, 108173), (157, 76479), (159, 75517), (471, 25493), (481, 24963), (689, 17427), (1443, 8321), (1961, 6123), (2041, 5883), (2067, 5809)]