387285493

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{153259}}^1$

素因数の和:153304

約数の個数: 12

約数和(自身を含む): 467136480

約数和(自身を除く): 79850987

約数列:

[1, 7, 19, 133, 361, 2527, 153259, 1072813, 2911921, 20383447, 55326499, 387285493]

約数ペア:

[(1, 387285493), (7, 55326499), (19, 20383447), (133, 2911921), (361, 1072813), (2527, 153259)]