142764897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 72060063

約数列:

[1, 3, 11, 33, 47, 83, 141, 249, 517, 913, 1109, 1551, 2739, 3327, 3901, 11703, 12199, 36597, 42911, 52123, 92047, 128733, 156369, 276141, 573353, 1012517, 1720059, 3037551, 4326209, 12978627, 47588299, 142764897]

約数ペア:

[(1, 142764897), (3, 47588299), (11, 12978627), (33, 4326209), (47, 3037551), (83, 1720059), (141, 1012517), (249, 573353), (517, 276141), (913, 156369), (1109, 128733), (1551, 92047), (2739, 52123), (3327, 42911), (3901, 36597), (11703, 12199)]