399148013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7001}}^1$

素因数の和:7156

約数の個数: 16

約数和(自身を含む): 447679872

約数和(自身を除く): 48531859

約数列:

[1, 11, 71, 73, 781, 803, 5183, 7001, 57013, 77011, 497071, 511073, 5467781, 5621803, 36286183, 399148013]

約数ペア:

[(1, 399148013), (11, 36286183), (71, 5621803), (73, 5467781), (781, 511073), (803, 497071), (5183, 77011), (7001, 57013)]