126878647

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 146764800

約数和(自身を除く): 19886153

約数列:

[1, 7, 181, 239, 419, 1267, 1673, 2933, 43259, 75839, 100141, 302813, 530873, 700987, 18125521, 126878647]

約数ペア:

[(1, 126878647), (7, 18125521), (181, 700987), (239, 530873), (419, 302813), (1267, 100141), (1673, 75839), (2933, 43259)]