1949577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3244032

約数和(自身を除く): 1294455

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 127, 129, 301, 357, 381, 731, 889, 903, 2159, 2193, 2667, 5117, 5461, 6477, 15113, 15351, 16383, 38227, 45339, 92837, 114681, 278511, 649859, 1949577]

約数ペア:

[(1, 1949577), (3, 649859), (7, 278511), (17, 114681), (21, 92837), (43, 45339), (51, 38227), (119, 16383), (127, 15351), (129, 15113), (301, 6477), (357, 5461), (381, 5117), (731, 2667), (889, 2193), (903, 2159)]