2017589259

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{87421}}^1$

素因数の和:87595

約数の個数: 24

約数和(自身を含む): 3149290128

約数和(自身を除く): 1131700869

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 1099, 3297, 7693, 23079, 87421, 262263, 611947, 1835841, 4283629, 12850887, 13725097, 41175291, 96075679, 288227037, 672529753, 2017589259]

約数ペア:

[(1, 2017589259), (3, 672529753), (7, 288227037), (21, 96075679), (49, 41175291), (147, 13725097), (157, 12850887), (471, 4283629), (1099, 1835841), (3297, 611947), (7693, 262263), (23079, 87421)]