1638331347

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{12107}}^1$

素因数の和:13202

約数の個数: 16

約数和(自身を含む): 2237558400

約数和(自身を除く): 599227053

約数列:

[1, 3, 43, 129, 1049, 3147, 12107, 36321, 45107, 135321, 520601, 1561803, 12700243, 38100729, 546110449, 1638331347]

約数ペア:

[(1, 1638331347), (3, 546110449), (43, 38100729), (129, 12700243), (1049, 1561803), (3147, 520601), (12107, 135321), (36321, 45107)]