859891949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{9901}}^1$

素因数の和:10580

約数の個数: 16

約数和(自身を含む): 1036145280

約数和(自身を除く): 176253331

約数列:

[1, 7, 19, 133, 653, 4571, 9901, 12407, 69307, 86849, 188119, 1316833, 6465353, 45257471, 122841707, 859891949]

約数ペア:

[(1, 859891949), (7, 122841707), (19, 45257471), (133, 6465353), (653, 1316833), (4571, 188119), (9901, 86849), (12407, 69307)]