129204509

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 149538816

約数和(自身を除く): 20334307

約数列:

[1, 7, 151, 251, 487, 1057, 1757, 3409, 37901, 73537, 122237, 265307, 514759, 855659, 18457787, 129204509]

約数ペア:

[(1, 129204509), (7, 18457787), (151, 855659), (251, 514759), (487, 265307), (1057, 122237), (1757, 73537), (3409, 37901)]