981450289

素因数分解:

${\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 1009756800

約数和(自身を除く): 28306511

約数列:

[1, 61, 199, 233, 347, 12139, 14213, 21167, 46367, 69053, 80851, 2828387, 4212233, 4931911, 16089349, 981450289]

約数ペア:

[(1, 981450289), (61, 16089349), (199, 4931911), (233, 4212233), (347, 2828387), (12139, 80851), (14213, 69053), (21167, 46367)]