7042791

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 10807808

約数和(自身を除く): 3765017

約数列:

[1, 3, 7, 21, 151, 453, 1057, 2221, 3171, 6663, 15547, 46641, 335371, 1006113, 2347597, 7042791]

約数ペア:

[(1, 7042791), (3, 2347597), (7, 1006113), (21, 335371), (151, 46641), (453, 15547), (1057, 6663), (2221, 3171)]