1207689

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 1858560

約数和(自身を除く): 650871

約数列:

[1, 3, 7, 21, 131, 393, 439, 917, 1317, 2751, 3073, 9219, 57509, 172527, 402563, 1207689]

約数ペア:

[(1, 1207689), (3, 402563), (7, 172527), (21, 57509), (131, 9219), (393, 3073), (439, 2751), (917, 1317)]