2191983

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 3048192

約数和(自身を除く): 856209

約数列:

[1, 3, 41, 71, 123, 213, 251, 753, 2911, 8733, 10291, 17821, 30873, 53463, 730661, 2191983]

約数ペア:

[(1, 2191983), (3, 730661), (41, 53463), (71, 30873), (123, 17821), (213, 10291), (251, 8733), (753, 2911)]