65889917

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 70440192

約数和(自身を除く): 4550275

約数列:

[1, 23, 71, 157, 257, 1633, 3611, 5911, 11147, 18247, 40349, 256381, 419681, 928027, 2864779, 65889917]

約数ペア:

[(1, 65889917), (23, 2864779), (71, 928027), (157, 419681), (257, 256381), (1633, 40349), (3611, 18247), (5911, 11147)]