1021569393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557321}}^1$

素因数の和:557384

約数の個数: 16

約数和(自身を含む): 1498081536

約数和(自身を除く): 476512143

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 557321, 1671963, 7245173, 21735519, 26194087, 78582261, 340523131, 1021569393]

約数ペア:

[(1, 1021569393), (3, 340523131), (13, 78582261), (39, 26194087), (47, 21735519), (141, 7245173), (611, 1671963), (1833, 557321)]