207863313

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 324894720

約数和(自身を除く): 117031407

約数列:

[1, 3, 7, 21, 59, 127, 177, 381, 413, 889, 1239, 1321, 2667, 3963, 7493, 9247, 22479, 27741, 52451, 77939, 157353, 167767, 233817, 503301, 545573, 1174369, 1636719, 3523107, 9898253, 29694759, 69287771, 207863313]

約数ペア:

[(1, 207863313), (3, 69287771), (7, 29694759), (21, 9898253), (59, 3523107), (127, 1636719), (177, 1174369), (381, 545573), (413, 503301), (889, 233817), (1239, 167767), (1321, 157353), (2667, 77939), (3963, 52451), (7493, 27741), (9247, 22479)]