13178179

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 17006976

約数和(自身を除く): 3828797

約数列:

[1, 7, 17, 37, 41, 73, 119, 259, 287, 511, 629, 697, 1241, 1517, 2701, 2993, 4403, 4879, 8687, 10619, 18907, 20951, 25789, 45917, 50881, 110741, 180523, 321419, 356167, 775187, 1882597, 13178179]

約数ペア:

[(1, 13178179), (7, 1882597), (17, 775187), (37, 356167), (41, 321419), (73, 180523), (119, 110741), (259, 50881), (287, 45917), (511, 25789), (629, 20951), (697, 18907), (1241, 10619), (1517, 8687), (2701, 4879), (2993, 4403)]