2230221

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 3456128

約数和(自身を除く): 1225907

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1741, 5223, 12187, 36561, 106201, 318603, 743407, 2230221]

約数ペア:

[(1, 2230221), (3, 743407), (7, 318603), (21, 106201), (61, 36561), (183, 12187), (427, 5223), (1281, 1741)]