128429777

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14713}}^1$

素因数の和:14792

約数の個数: 16

約数和(自身を含む): 155379840

約数和(自身を除く): 26950063

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 14713, 102991, 426677, 632659, 2986739, 4428613, 18347111, 128429777]

約数ペア:

[(1, 128429777), (7, 18347111), (29, 4428613), (43, 2986739), (203, 632659), (301, 426677), (1247, 102991), (8729, 14713)]