12156067

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 16251840

約数和(自身を除く): 4095773

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1187, 1463, 8309, 10241, 13057, 22553, 58163, 91399, 157871, 248083, 639793, 1105097, 1736581, 12156067]

約数ペア:

[(1, 12156067), (7, 1736581), (11, 1105097), (19, 639793), (49, 248083), (77, 157871), (133, 91399), (209, 58163), (539, 22553), (931, 13057), (1187, 10241), (1463, 8309)]