21845733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80021}}^1$

素因数の和:80044

約数の個数: 16

約数和(自身を含む): 35849856

約数和(自身を除く): 14004123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 80021, 240063, 560147, 1040273, 1680441, 3120819, 7281911, 21845733]

約数ペア:

[(1, 21845733), (3, 7281911), (7, 3120819), (13, 1680441), (21, 1040273), (39, 560147), (91, 240063), (273, 80021)]