2510907

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 4377600

約数和(自身を除く): 1866693

約数列:

[1, 3, 7, 19, 21, 29, 31, 49, 57, 87, 93, 133, 147, 203, 217, 399, 551, 589, 609, 651, 899, 931, 1421, 1519, 1653, 1767, 2697, 2793, 3857, 4123, 4263, 4557, 6293, 11571, 12369, 17081, 18879, 26999, 28861, 44051, 51243, 80997, 86583, 119567, 132153, 358701, 836969, 2510907]

約数ペア:

[(1, 2510907), (3, 836969), (7, 358701), (19, 132153), (21, 119567), (29, 86583), (31, 80997), (49, 51243), (57, 44051), (87, 28861), (93, 26999), (133, 18879), (147, 17081), (203, 12369), (217, 11571), (399, 6293), (551, 4557), (589, 4263), (609, 4123), (651, 3857), (899, 2793), (931, 2697), (1421, 1767), (1519, 1653)]