39555397

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{42487}}^1$

素因数の和:42520

約数の個数: 12

約数和(自身を含む): 48436320

約数和(自身を除く): 8880923

約数列:

[1, 7, 19, 49, 133, 931, 42487, 297409, 807253, 2081863, 5650771, 39555397]

約数ペア:

[(1, 39555397), (7, 5650771), (19, 2081863), (49, 807253), (133, 297409), (931, 42487)]