47721869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 52617600

約数和(自身を除く): 4895731

約数列:

[1, 13, 71, 149, 347, 923, 1937, 4511, 10579, 24637, 51703, 137527, 320281, 672139, 3670913, 47721869]

約数ペア:

[(1, 47721869), (13, 3670913), (71, 672139), (149, 320281), (347, 137527), (923, 51703), (1937, 24637), (4511, 10579)]