1321205758

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1\times {\mathrm{3733}}^1$

素因数の和:4659

約数の個数: 16

約数和(自身を含む): 1992701376

約数和(自身を除く): 671495618

約数列:

[1, 2, 271, 542, 653, 1306, 3733, 7466, 176963, 353926, 1011643, 2023286, 2437649, 4875298, 660602879, 1321205758]

約数ペア:

[(1, 1321205758), (2, 660602879), (271, 4875298), (542, 2437649), (653, 2023286), (1306, 1011643), (3733, 353926), (7466, 176963)]