2011307565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{11971}}^1$

素因数の和:12489

約数の個数: 32

約数和(自身を含む): 3365185536

約数和(自身を除く): 1353877971

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 487, 1461, 2435, 7305, 11201, 11971, 33603, 35913, 56005, 59855, 168015, 179565, 275333, 825999, 1376665, 4129995, 5829877, 17489631, 29149385, 87448155, 134087171, 402261513, 670435855, 2011307565]

約数ペア:

[(1, 2011307565), (3, 670435855), (5, 402261513), (15, 134087171), (23, 87448155), (69, 29149385), (115, 17489631), (345, 5829877), (487, 4129995), (1461, 1376665), (2435, 825999), (7305, 275333), (11201, 179565), (11971, 168015), (33603, 59855), (35913, 56005)]