1664292273

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1495321}}^1$

素因数の和:1495384

約数の個数: 16

約数和(自身を含む): 2583916416

約数和(自身を除く): 919624143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1495321, 4485963, 10467247, 31401741, 79252013, 237756039, 554764091, 1664292273]

約数ペア:

[(1, 1664292273), (3, 554764091), (7, 237756039), (21, 79252013), (53, 31401741), (159, 10467247), (371, 4485963), (1113, 1495321)]