2487499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 3052800

約数和(自身を除く): 565301

約数列:

[1, 7, 19, 59, 133, 317, 413, 1121, 2219, 6023, 7847, 18703, 42161, 130921, 355357, 2487499]

約数ペア:

[(1, 2487499), (7, 355357), (19, 130921), (59, 42161), (133, 18703), (317, 7847), (413, 6023), (1121, 2219)]