6660213

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 10199040

約数和(自身を除く): 3538827

約数列:

[1, 3, 7, 21, 239, 717, 1327, 1673, 3981, 5019, 9289, 27867, 317153, 951459, 2220071, 6660213]

約数ペア:

[(1, 6660213), (3, 2220071), (7, 951459), (21, 317153), (239, 27867), (717, 9289), (1327, 5019), (1673, 3981)]