143756641

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 49295519

約数列:

[1, 7, 17, 19, 31, 49, 119, 133, 217, 293, 323, 527, 589, 833, 931, 1519, 2051, 2261, 3689, 4123, 4981, 5567, 9083, 10013, 14357, 15827, 25823, 28861, 34867, 38969, 63581, 70091, 94639, 154411, 172577, 244069, 272783, 445067, 490637, 662473, 1080877, 1208039, 2933809, 4637311, 7566139, 8456273, 20536663, 143756641]

約数ペア:

[(1, 143756641), (7, 20536663), (17, 8456273), (19, 7566139), (31, 4637311), (49, 2933809), (119, 1208039), (133, 1080877), (217, 662473), (293, 490637), (323, 445067), (527, 272783), (589, 244069), (833, 172577), (931, 154411), (1519, 94639), (2051, 70091), (2261, 63581), (3689, 38969), (4123, 34867), (4981, 28861), (5567, 25823), (9083, 15827), (10013, 14357)]