2816835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 5214720

約数和(自身を除く): 2397885

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 193, 417, 579, 695, 965, 973, 1351, 2085, 2895, 2919, 4053, 4865, 6755, 14595, 20265, 26827, 80481, 134135, 187789, 402405, 563367, 938945, 2816835]

約数ペア:

[(1, 2816835), (3, 938945), (5, 563367), (7, 402405), (15, 187789), (21, 134135), (35, 80481), (105, 26827), (139, 20265), (193, 14595), (417, 6755), (579, 4865), (695, 4053), (965, 2919), (973, 2895), (1351, 2085)]