6991005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 5911395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 479, 695, 973, 1437, 2085, 2395, 2919, 3353, 4865, 7185, 10059, 14595, 16765, 50295, 66581, 199743, 332905, 466067, 998715, 1398201, 2330335, 6991005]

約数ペア:

[(1, 6991005), (3, 2330335), (5, 1398201), (7, 998715), (15, 466067), (21, 332905), (35, 199743), (105, 66581), (139, 50295), (417, 16765), (479, 14595), (695, 10059), (973, 7185), (1437, 4865), (2085, 3353), (2395, 2919)]