2912941731

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{209851}}^1$

素因数の和:210522

約数の個数: 16

約数和(自身を含む): 4445504768

約数和(自身を除く): 1532563037

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 209851, 629553, 1468957, 4406871, 138711511, 416134533, 970980577, 2912941731]

約数ペア:

[(1, 2912941731), (3, 970980577), (7, 416134533), (21, 138711511), (661, 4406871), (1983, 1468957), (4627, 629553), (13881, 209851)]