87426479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 104570880

約数和(自身を除く): 17144401

約数列:

[1, 7, 31, 73, 217, 511, 2263, 5519, 15841, 38633, 171089, 402887, 1197623, 2820209, 12489497, 87426479]

約数ペア:

[(1, 87426479), (7, 12489497), (31, 2820209), (73, 1197623), (217, 402887), (511, 171089), (2263, 38633), (5519, 15841)]