129428537

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{877}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 153404160

約数和(自身を除く): 23975623

約数列:

[1, 7, 29, 203, 727, 877, 5089, 6139, 21083, 25433, 147581, 178031, 637579, 4463053, 18489791, 129428537]

約数ペア:

[(1, 129428537), (7, 18489791), (29, 4463053), (203, 637579), (727, 178031), (877, 147581), (5089, 25433), (6139, 21083)]