2642378543

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{20183}}^1$

素因数の和:20566

約数の個数: 16

約数和(自身を含む): 3080885760

約数和(自身を除く): 438507217

約数列:

[1, 7, 59, 317, 413, 2219, 18703, 20183, 130921, 141281, 1190797, 6398011, 8335579, 44786077, 377482649, 2642378543]

約数ペア:

[(1, 2642378543), (7, 377482649), (59, 44786077), (317, 8335579), (413, 6398011), (2219, 1190797), (18703, 141281), (20183, 130921)]