17472021

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6073}}^1$

素因数の和:6220

約数の個数: 16

約数和(自身を含む): 26822784

約数和(自身を除く): 9350763

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6073, 18219, 42511, 127533, 832001, 2496003, 5824007, 17472021]

約数ペア:

[(1, 17472021), (3, 5824007), (7, 2496003), (21, 832001), (137, 127533), (411, 42511), (959, 18219), (2877, 6073)]