11718021

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4073}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 17990784

約数和(自身を除く): 6272763

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 4073, 12219, 28511, 85533, 558001, 1674003, 3906007, 11718021]

約数ペア:

[(1, 11718021), (3, 3906007), (7, 1674003), (21, 558001), (137, 85533), (411, 28511), (959, 12219), (2877, 4073)]