71551851

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{31259}}^1$

素因数の和:31378

約数の個数: 16

約数和(自身を含む): 110035200

約数和(自身を除く): 38483349

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 31259, 93777, 218813, 656439, 3407231, 10221693, 23850617, 71551851]

約数ペア:

[(1, 71551851), (3, 23850617), (7, 10221693), (21, 3407231), (109, 656439), (327, 218813), (763, 93777), (2289, 31259)]