203740901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21737}}^1$

素因数の和:21860

約数の個数: 16

約数和(自身を含む): 253204224

約数和(自身を除く): 49463323

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 21737, 152159, 282581, 1978067, 2238911, 15672377, 29105843, 203740901]

約数ペア:

[(1, 203740901), (7, 29105843), (13, 15672377), (91, 2238911), (103, 1978067), (721, 282581), (1339, 152159), (9373, 21737)]