131361087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7191

約数の個数: 32

約数和(自身を含む): 210583296

約数和(自身を除く): 79222209

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 7121, 18447, 21363, 78331, 92573, 234993, 277719, 306203, 918609, 1018303, 3054909, 3368233, 3980639, 10104699, 11941917, 43787029, 131361087]

約数ペア:

[(1, 131361087), (3, 43787029), (11, 11941917), (13, 10104699), (33, 3980639), (39, 3368233), (43, 3054909), (129, 1018303), (143, 918609), (429, 306203), (473, 277719), (559, 234993), (1419, 92573), (1677, 78331), (6149, 21363), (7121, 18447)]