317373

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 525312

約数和(自身を除く): 207939

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 127, 147, 357, 381, 833, 889, 2159, 2499, 2667, 6223, 6477, 15113, 18669, 45339, 105791, 317373]

約数ペア:

[(1, 317373), (3, 105791), (7, 45339), (17, 18669), (21, 15113), (49, 6477), (51, 6223), (119, 2667), (127, 2499), (147, 2159), (357, 889), (381, 833)]