221446173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{132049}}^1$

素因数の和:132108

約数の個数: 16

約数和(自身を含む): 325371200

約数和(自身を除く): 103925027

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 132049, 396147, 1716637, 5149911, 5678107, 17034321, 73815391, 221446173]

約数ペア:

[(1, 221446173), (3, 73815391), (13, 17034321), (39, 5678107), (43, 5149911), (129, 1716637), (559, 396147), (1677, 132049)]