207632165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74287}}^1$

素因数の和:74348

約数の個数: 16

約数和(自身を含む): 274568448

約数和(自身を除く): 66936283

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 74287, 371435, 965731, 3194341, 4828655, 15971705, 41526433, 207632165]

約数ペア:

[(1, 207632165), (5, 41526433), (13, 15971705), (43, 4828655), (65, 3194341), (215, 965731), (559, 371435), (2795, 74287)]