131641937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1777}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 158739840

約数和(自身を除く): 27097903

約数列:

[1, 7, 19, 133, 557, 1777, 3899, 10583, 12439, 33763, 74081, 236341, 989789, 6928523, 18805991, 131641937]

約数ペア:

[(1, 131641937), (7, 18805991), (19, 6928523), (133, 989789), (557, 236341), (1777, 74081), (3899, 33763), (10583, 12439)]