8871401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 11436480

約数和(自身を除く): 2565079

約数列:

[1, 7, 11, 49, 77, 109, 151, 539, 763, 1057, 1199, 1661, 5341, 7399, 8393, 11627, 16459, 58751, 81389, 115213, 181049, 806491, 1267343, 8871401]

約数ペア:

[(1, 8871401), (7, 1267343), (11, 806491), (49, 181049), (77, 115213), (109, 81389), (151, 58751), (539, 16459), (763, 11627), (1057, 8393), (1199, 7399), (1661, 5341)]