2191800129

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{8363}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 2944128000

約数和(自身を除く): 752327871

約数列:

[1, 3, 199, 439, 597, 1317, 8363, 25089, 87361, 262083, 1664237, 3671357, 4992711, 11014071, 730600043, 2191800129]

約数ペア:

[(1, 2191800129), (3, 730600043), (199, 11014071), (439, 4992711), (597, 3671357), (1317, 1664237), (8363, 262083), (25089, 87361)]