2291415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 4247040

約数和(自身を除く): 1955625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 157, 417, 471, 695, 785, 973, 1099, 2085, 2355, 2919, 3297, 4865, 5495, 14595, 16485, 21823, 65469, 109115, 152761, 327345, 458283, 763805, 2291415]

約数ペア:

[(1, 2291415), (3, 763805), (5, 458283), (7, 327345), (15, 152761), (21, 109115), (35, 65469), (105, 21823), (139, 16485), (157, 14595), (417, 5495), (471, 4865), (695, 3297), (785, 2919), (973, 2355), (1099, 2085)]