2507379

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4002768

約数和(自身を除く): 1495389

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 461, 777, 1383, 1813, 3227, 5439, 9681, 17057, 22589, 51171, 67767, 119399, 358197, 835793, 2507379]

約数ペア:

[(1, 2507379), (3, 835793), (7, 358197), (21, 119399), (37, 67767), (49, 51171), (111, 22589), (147, 17057), (259, 9681), (461, 5439), (777, 3227), (1383, 1813)]