131421886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{1229}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 199319040

約数和(自身を除く): 67897154

約数列:

[1, 2, 127, 254, 421, 842, 1229, 2458, 53467, 106934, 156083, 312166, 517409, 1034818, 65710943, 131421886]

約数ペア:

[(1, 131421886), (2, 65710943), (127, 1034818), (254, 517409), (421, 312166), (842, 156083), (1229, 106934), (2458, 53467)]