87447221

素因数分解:

${\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 12

約数和(自身を含む): 90428832

約数和(自身を除く): 2981611

約数列:

[1, 61, 71, 331, 3721, 4331, 20191, 23501, 264191, 1231651, 1433561, 87447221]

約数ペア:

[(1, 87447221), (61, 1433561), (71, 1231651), (331, 264191), (3721, 23501), (4331, 20191)]