2019554999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10487}}^1$

素因数の和:10607

約数の個数: 32

約数和(自身を含む): 2621832192

約数和(自身を除く): 602277193

約数列:

[1, 7, 11, 41, 61, 77, 287, 427, 451, 671, 2501, 3157, 4697, 10487, 17507, 27511, 73409, 115357, 192577, 429967, 639707, 807499, 3009769, 4477949, 4729637, 7036777, 26227987, 33107459, 49257439, 183595909, 288507857, 2019554999]

約数ペア:

[(1, 2019554999), (7, 288507857), (11, 183595909), (41, 49257439), (61, 33107459), (77, 26227987), (287, 7036777), (427, 4729637), (451, 4477949), (671, 3009769), (2501, 807499), (3157, 639707), (4697, 429967), (10487, 192577), (17507, 115357), (27511, 73409)]