128287103

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11606

約数の個数: 16

約数和(自身を含む): 154091520

約数和(自身を除く): 25804417

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 11519, 80633, 426203, 495317, 2983421, 3467219, 18326729, 128287103]

約数ペア:

[(1, 128287103), (7, 18326729), (37, 3467219), (43, 2983421), (259, 495317), (301, 426203), (1591, 80633), (11137, 11519)]