40986987

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 55435008

約数和(自身を除く): 14448021

約数列:

[1, 3, 151, 173, 453, 519, 523, 1569, 26123, 78369, 78973, 90479, 236919, 271437, 13662329, 40986987]

約数ペア:

[(1, 40986987), (3, 13662329), (151, 271437), (173, 236919), (453, 90479), (519, 78973), (523, 78369), (1569, 26123)]