1321562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 2247168

約数和(自身を除く): 925606

約数列:

[1, 2, 11, 22, 43, 86, 121, 127, 242, 254, 473, 946, 1397, 2794, 5203, 5461, 10406, 10922, 15367, 30734, 60071, 120142, 660781, 1321562]

約数ペア:

[(1, 1321562), (2, 660781), (11, 120142), (22, 60071), (43, 30734), (86, 15367), (121, 10922), (127, 10406), (242, 5461), (254, 5203), (473, 2794), (946, 1397)]