16991226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{134851}}^1$

素因数の和:134866

約数の個数: 24

約数和(自身を含む): 42073824

約数和(自身を除く): 25082598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 134851, 269702, 404553, 809106, 943957, 1213659, 1887914, 2427318, 2831871, 5663742, 8495613, 16991226]

約数ペア:

[(1, 16991226), (2, 8495613), (3, 5663742), (6, 2831871), (7, 2427318), (9, 1887914), (14, 1213659), (18, 943957), (21, 809106), (42, 404553), (63, 269702), (126, 134851)]