1331128657

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{160319}}^1$

素因数の和:160380

約数の個数: 12

約数和(自身を含む): 1465966080

約数和(自身を除く): 134837423

約数列:

[1, 19, 23, 361, 437, 8303, 160319, 3046061, 3687337, 57875159, 70059403, 1331128657]

約数ペア:

[(1, 1331128657), (19, 70059403), (23, 57875159), (361, 3687337), (437, 3046061), (8303, 160319)]