21542097

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4073}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 30115008

約数和(自身を除く): 8572911

約数列:

[1, 3, 41, 43, 123, 129, 1763, 4073, 5289, 12219, 166993, 175139, 500979, 525417, 7180699, 21542097]

約数ペア:

[(1, 21542097), (3, 7180699), (41, 525417), (43, 500979), (123, 175139), (129, 166993), (1763, 12219), (4073, 5289)]