1241009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1575936

約数和(自身を除く): 334927

約数列:

[1, 7, 11, 71, 77, 227, 497, 781, 1589, 2497, 5467, 16117, 17479, 112819, 177287, 1241009]

約数ペア:

[(1, 1241009), (7, 177287), (11, 112819), (71, 17479), (77, 16117), (227, 5467), (497, 2497), (781, 1589)]