1140639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 1618944

約数和(自身を除く): 478305

約数列:

[1, 3, 23, 61, 69, 183, 271, 813, 1403, 4209, 6233, 16531, 18699, 49593, 380213, 1140639]

約数ペア:

[(1, 1140639), (3, 380213), (23, 49593), (61, 18699), (69, 16531), (183, 6233), (271, 4209), (813, 1403)]