201993649

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{128413}}^1$

素因数の和:128448

約数の個数: 12

約数和(自身を含む): 239106868

約数和(自身を除く): 37113219

約数列:

[1, 11, 13, 121, 143, 1573, 128413, 1412543, 1669369, 15537973, 18363059, 201993649]

約数ペア:

[(1, 201993649), (11, 18363059), (13, 15537973), (121, 1669369), (143, 1412543), (1573, 128413)]