211930005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2018381}}^1$

素因数の和:2018396

約数の個数: 16

約数和(自身を含む): 387529344

約数和(自身を除く): 175599339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2018381, 6055143, 10091905, 14128667, 30275715, 42386001, 70643335, 211930005]

約数ペア:

[(1, 211930005), (3, 70643335), (5, 42386001), (7, 30275715), (15, 14128667), (21, 10091905), (35, 6055143), (105, 2018381)]