387104879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{3209}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 466348800

約数和(自身を除く): 79243921

約数列:

[1, 7, 19, 133, 907, 3209, 6349, 17233, 22463, 60971, 120631, 426797, 2910563, 20373941, 55300697, 387104879]

約数ペア:

[(1, 387104879), (7, 55300697), (19, 20373941), (133, 2910563), (907, 426797), (3209, 120631), (6349, 60971), (17233, 22463)]