1918869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 2703360

約数和(自身を除く): 784491

約数列:

[1, 3, 31, 47, 93, 141, 439, 1317, 1457, 4371, 13609, 20633, 40827, 61899, 639623, 1918869]

約数ペア:

[(1, 1918869), (3, 639623), (31, 61899), (47, 40827), (93, 20633), (141, 13609), (439, 4371), (1317, 1457)]