3982839

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 6140160

約数和(自身を除く): 2157321

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 2131, 6393, 14917, 44751, 189659, 568977, 1327613, 3982839]

約数ペア:

[(1, 3982839), (3, 1327613), (7, 568977), (21, 189659), (89, 44751), (267, 14917), (623, 6393), (1869, 2131)]