1399683579

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{328333}}^1$

素因数の和:328379

約数の個数: 24

約数和(自身を含む): 2245804560

約数和(自身を除く): 846120981

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 328333, 984999, 2298331, 6894993, 9521657, 16088317, 28564971, 48264951, 66651599, 199954797, 466561193, 1399683579]

約数ペア:

[(1, 1399683579), (3, 466561193), (7, 199954797), (21, 66651599), (29, 48264951), (49, 28564971), (87, 16088317), (147, 9521657), (203, 6894993), (609, 2298331), (1421, 984999), (4263, 328333)]