7129384563

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{272249}}^1$

素因数の和:272331

約数の個数: 32

約数和(自身を含む): 11499840000

約数和(自身を除く): 4370455437

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 26187, 272249, 816747, 1905743, 5717229, 7895221, 11706707, 23685663, 35120121, 55266547, 81946949, 165799641, 245840847, 339494503, 1018483509, 2376461521, 7129384563]

約数ペア:

[(1, 7129384563), (3, 2376461521), (7, 1018483509), (21, 339494503), (29, 245840847), (43, 165799641), (87, 81946949), (129, 55266547), (203, 35120121), (301, 23685663), (609, 11706707), (903, 7895221), (1247, 5717229), (3741, 1905743), (8729, 816747), (26187, 272249)]