89481469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 121282560

約数和(自身を除く): 31801091

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 1973, 2387, 4123, 6479, 13811, 21703, 37487, 45353, 61163, 151921, 262409, 412357, 428141, 672793, 1162097, 2886499, 4709551, 8134679, 12783067, 89481469]

約数ペア:

[(1, 89481469), (7, 12783067), (11, 8134679), (19, 4709551), (31, 2886499), (77, 1162097), (133, 672793), (209, 428141), (217, 412357), (341, 262409), (589, 151921), (1463, 61163), (1973, 45353), (2387, 37487), (4123, 21703), (6479, 13811)]