1329335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 1920000

約数和(自身を除く): 590665

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1999, 9995, 13993, 37981, 69965, 189905, 265867, 1329335]

約数ペア:

[(1, 1329335), (5, 265867), (7, 189905), (19, 69965), (35, 37981), (95, 13993), (133, 9995), (665, 1999)]