1947815219

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{27283}}^1$

素因数の和:27375

約数の個数: 24

約数和(自身を含む): 2388768768

約数和(自身を除く): 440953549

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 2303, 10199, 27283, 71393, 190981, 845773, 1282301, 1336867, 5920411, 8976107, 39751331, 41442877, 62832749, 278259317, 1947815219]

約数ペア:

[(1, 1947815219), (7, 278259317), (31, 62832749), (47, 41442877), (49, 39751331), (217, 8976107), (329, 5920411), (1457, 1336867), (1519, 1282301), (2303, 845773), (10199, 190981), (27283, 71393)]