5211213

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 8448000

約数和(自身を除く): 3236787

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 199, 203, 301, 597, 609, 903, 1247, 1393, 3741, 4179, 5771, 8557, 8729, 17313, 25671, 26187, 40397, 59899, 121191, 179697, 248153, 744459, 1737071, 5211213]

約数ペア:

[(1, 5211213), (3, 1737071), (7, 744459), (21, 248153), (29, 179697), (43, 121191), (87, 59899), (129, 40397), (199, 26187), (203, 25671), (301, 17313), (597, 8729), (609, 8557), (903, 5771), (1247, 4179), (1393, 3741)]