74485159

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 87816960

約数和(自身を除く): 13331801

約数列:

[1, 7, 43, 131, 301, 917, 1889, 5633, 13223, 39431, 81227, 247459, 568589, 1732213, 10640737, 74485159]

約数ペア:

[(1, 74485159), (7, 10640737), (43, 1732213), (131, 568589), (301, 247459), (917, 81227), (1889, 39431), (5633, 13223)]