206524353

素因数分解:

$3^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{4019}}^1$

素因数の和:6476

約数の個数: 16

約数和(自身を含む): 314910720

約数和(自身を除く): 108386367

約数列:

[1, 3, 7, 21, 2447, 4019, 7341, 12057, 17129, 28133, 51387, 84399, 9834493, 29503479, 68841451, 206524353]

約数ペア:

[(1, 206524353), (3, 68841451), (7, 29503479), (21, 9834493), (2447, 84399), (4019, 51387), (7341, 28133), (12057, 17129)]