90697621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15859}}^1$

素因数の和:15928

約数の個数: 16

約数和(自身を含む): 111654400

約数和(自身を除く): 20956779

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 15859, 111013, 301321, 681937, 2109247, 4773559, 12956803, 90697621]

約数ペア:

[(1, 90697621), (7, 12956803), (19, 4773559), (43, 2109247), (133, 681937), (301, 301321), (817, 111013), (5719, 15859)]