427479206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 812249088

約数和(自身を除く): 384769882

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 127, 154, 242, 254, 847, 889, 1397, 1694, 1778, 1987, 2794, 3974, 9779, 13909, 15367, 19558, 21857, 27818, 30734, 43714, 107569, 152999, 215138, 240427, 252349, 305998, 480854, 504698, 1682989, 1766443, 2775839, 3365978, 3532886, 5551678, 19430873, 30534229, 38861746, 61068458, 213739603, 427479206]

約数ペア:

[(1, 427479206), (2, 213739603), (7, 61068458), (11, 38861746), (14, 30534229), (22, 19430873), (77, 5551678), (121, 3532886), (127, 3365978), (154, 2775839), (242, 1766443), (254, 1682989), (847, 504698), (889, 480854), (1397, 305998), (1694, 252349), (1778, 240427), (1987, 215138), (2794, 152999), (3974, 107569), (9779, 43714), (13909, 30734), (15367, 27818), (19558, 21857)]