209577929

素因数分解:

${\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 232951680

約数和(自身を除く): 23373751

約数列:

[1, 11, 101, 121, 1111, 1331, 1559, 12221, 17149, 134431, 157459, 188639, 1732049, 2075029, 19052539, 209577929]

約数ペア:

[(1, 209577929), (11, 19052539), (101, 2075029), (121, 1732049), (1111, 188639), (1331, 157459), (1559, 134431), (12221, 17149)]