1970927

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2530800

約数和(自身を除く): 559873

約数列:

[1, 7, 19, 29, 49, 73, 133, 203, 511, 551, 931, 1387, 1421, 2117, 3577, 3857, 9709, 14819, 26999, 40223, 67963, 103733, 281561, 1970927]

約数ペア:

[(1, 1970927), (7, 281561), (19, 103733), (29, 67963), (49, 40223), (73, 26999), (133, 14819), (203, 9709), (511, 3857), (551, 3577), (931, 2117), (1387, 1421)]