561570239

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 625152000

約数和(自身を除く): 63581761

約数列:

[1, 29, 31, 43, 73, 199, 899, 1247, 1333, 2117, 2263, 3139, 5771, 6169, 8557, 14527, 38657, 65627, 91031, 97309, 178901, 248153, 265267, 421283, 450337, 624661, 2821961, 7692743, 13059773, 18115169, 19364491, 561570239]

約数ペア:

[(1, 561570239), (29, 19364491), (31, 18115169), (43, 13059773), (73, 7692743), (199, 2821961), (899, 624661), (1247, 450337), (1333, 421283), (2117, 265267), (2263, 248153), (3139, 178901), (5771, 97309), (6169, 91031), (8557, 65627), (14527, 38657)]