29979821

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 2119507

約数列:

[1, 31, 53, 71, 257, 1643, 2201, 3763, 7967, 13621, 18247, 116653, 422251, 565657, 967091, 29979821]

約数ペア:

[(1, 29979821), (31, 967091), (53, 565657), (71, 422251), (257, 116653), (1643, 18247), (2201, 13621), (3763, 7967)]