49209951

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 30623649

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 449, 921, 1347, 2149, 3143, 5219, 6447, 7633, 9429, 15657, 22899, 36533, 53431, 109599, 137843, 160293, 413529, 964901, 2343331, 2894703, 7029993, 16403317, 49209951]

約数ペア:

[(1, 49209951), (3, 16403317), (7, 7029993), (17, 2894703), (21, 2343331), (51, 964901), (119, 413529), (307, 160293), (357, 137843), (449, 109599), (921, 53431), (1347, 36533), (2149, 22899), (3143, 15657), (5219, 9429), (6447, 7633)]