768307197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3347}}^1$

素因数の和:4017

約数の個数: 32

約数和(自身を含む): 1241920512

約数和(自身を除く): 473613315

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 643, 1929, 3347, 4501, 10041, 10931, 13503, 23429, 32793, 56899, 70287, 76517, 170697, 229551, 398293, 1194879, 2152121, 6456363, 15064847, 36586057, 45194541, 109758171, 256102399, 768307197]

約数ペア:

[(1, 768307197), (3, 256102399), (7, 109758171), (17, 45194541), (21, 36586057), (51, 15064847), (119, 6456363), (357, 2152121), (643, 1194879), (1929, 398293), (3347, 229551), (4501, 170697), (10041, 76517), (10931, 70287), (13503, 56899), (23429, 32793)]