87435969

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 118977792

約数和(自身を除く): 31541823

約数列:

[1, 3, 73, 157, 219, 471, 2543, 7629, 11461, 34383, 185639, 399251, 556917, 1197753, 29145323, 87435969]

約数ペア:

[(1, 87435969), (3, 29145323), (73, 1197753), (157, 556917), (219, 399251), (471, 185639), (2543, 34383), (7629, 11461)]