201569081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40961}}^1$

素因数の和:41024

約数の個数: 16

約数和(自身を含む): 249048960

約数和(自身を除く): 47479879

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 40961, 286727, 778259, 1515557, 5447813, 10608899, 28795583, 201569081]

約数ペア:

[(1, 201569081), (7, 28795583), (19, 10608899), (37, 5447813), (133, 1515557), (259, 778259), (703, 286727), (4921, 40961)]