2149147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 915173

約数列:

[1, 7, 11, 13, 19, 77, 91, 113, 133, 143, 209, 247, 791, 1001, 1243, 1463, 1469, 1729, 2147, 2717, 8701, 10283, 15029, 16159, 19019, 23617, 27911, 113113, 165319, 195377, 307021, 2149147]

約数ペア:

[(1, 2149147), (7, 307021), (11, 195377), (13, 165319), (19, 113113), (77, 27911), (91, 23617), (113, 19019), (133, 16159), (143, 15029), (209, 10283), (247, 8701), (791, 2717), (1001, 2147), (1243, 1729), (1463, 1469)]