12147289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:98

約数の個数: 32

約数和(自身を含む): 16680960

約数和(自身を除く): 4533671

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 361, 437, 1463, 1771, 2527, 3059, 3971, 4807, 6859, 8303, 27797, 33649, 48013, 58121, 75449, 91333, 157757, 528143, 639331, 1104299, 1735327, 12147289]

約数ペア:

[(1, 12147289), (7, 1735327), (11, 1104299), (19, 639331), (23, 528143), (77, 157757), (133, 91333), (161, 75449), (209, 58121), (253, 48013), (361, 33649), (437, 27797), (1463, 8303), (1771, 6859), (2527, 4807), (3059, 3971)]