1271347

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 1702400

約数和(自身を除く): 431053

約数列:

[1, 7, 11, 19, 77, 79, 121, 133, 209, 553, 847, 869, 1463, 1501, 2299, 6083, 9559, 10507, 16093, 16511, 66913, 115577, 181621, 1271347]

約数ペア:

[(1, 1271347), (7, 181621), (11, 115577), (19, 66913), (77, 16511), (79, 16093), (121, 10507), (133, 9559), (209, 6083), (553, 2299), (847, 1501), (869, 1463)]