1961150149

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 2350529280

約数和(自身を除く): 389379131

約数列:

[1, 7, 43, 53, 269, 301, 371, 457, 1883, 2279, 3199, 11567, 14257, 15953, 19651, 24221, 80969, 99799, 122933, 137557, 169547, 613051, 860531, 1041503, 4291357, 5286119, 6515449, 7290521, 37002833, 45608143, 280164307, 1961150149]

約数ペア:

[(1, 1961150149), (7, 280164307), (43, 45608143), (53, 37002833), (269, 7290521), (301, 6515449), (371, 5286119), (457, 4291357), (1883, 1041503), (2279, 860531), (3199, 613051), (11567, 169547), (14257, 137557), (15953, 122933), (19651, 99799), (24221, 80969)]