90304719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4889}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 123932160

約数和(自身を除く): 33627441

約数列:

[1, 3, 47, 131, 141, 393, 4889, 6157, 14667, 18471, 229783, 640459, 689349, 1921377, 30101573, 90304719]

約数ペア:

[(1, 90304719), (3, 30101573), (47, 1921377), (131, 689349), (141, 640459), (393, 229783), (4889, 18471), (6157, 14667)]