2016994971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 2877940800

約数和(自身を除く): 860945829

約数列:

[1, 3, 17, 51, 149, 433, 447, 613, 1299, 1839, 2533, 7361, 7599, 10421, 22083, 31263, 64517, 91337, 193551, 265429, 274011, 796287, 1096789, 1552729, 3290367, 4512293, 4658187, 13536879, 39548921, 118646763, 672331657, 2016994971]

約数ペア:

[(1, 2016994971), (3, 672331657), (17, 118646763), (51, 39548921), (149, 13536879), (433, 4658187), (447, 4512293), (613, 3290367), (1299, 1552729), (1839, 1096789), (2533, 796287), (7361, 274011), (7599, 265429), (10421, 193551), (22083, 91337), (31263, 64517)]