2670213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9804

約数の個数: 16

約数和(自身を含む): 4382336

約数和(自身を除く): 1712123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9781, 29343, 68467, 127153, 205401, 381459, 890071, 2670213]

約数ペア:

[(1, 2670213), (3, 890071), (7, 381459), (13, 205401), (21, 127153), (39, 68467), (91, 29343), (273, 9781)]