191540881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{2003}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 230860800

約数和(自身を除く): 39319919

約数列:

[1, 7, 19, 133, 719, 2003, 5033, 13661, 14021, 38057, 95627, 266399, 1440157, 10081099, 27362983, 191540881]

約数ペア:

[(1, 191540881), (7, 27362983), (19, 10081099), (133, 1440157), (719, 266399), (2003, 95627), (5033, 38057), (13661, 14021)]