1259945281

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2851}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 1521599040

約数和(自身を除く): 261653759

約数列:

[1, 7, 29, 49, 203, 311, 1421, 2177, 2851, 9019, 15239, 19957, 63133, 82679, 139699, 441931, 578753, 886661, 4051271, 6206627, 25713169, 43446389, 179992183, 1259945281]

約数ペア:

[(1, 1259945281), (7, 179992183), (29, 43446389), (49, 25713169), (203, 6206627), (311, 4051271), (1421, 886661), (2177, 578753), (2851, 441931), (9019, 139699), (15239, 82679), (19957, 63133)]