13120383

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 18201600

約数和(自身を除く): 5081217

約数列:

[1, 3, 29, 87, 239, 631, 717, 1893, 6931, 18299, 20793, 54897, 150809, 452427, 4373461, 13120383]

約数ペア:

[(1, 13120383), (3, 4373461), (29, 452427), (87, 150809), (239, 54897), (631, 20793), (717, 18299), (1893, 6931)]