68164019

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 89376000

約数和(自身を除く): 21211981

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 3499, 19481, 24493, 38489, 80477, 269423, 423379, 563339, 885247, 2963653, 6196729, 9737717, 68164019]

約数ペア:

[(1, 68164019), (7, 9737717), (11, 6196729), (23, 2963653), (77, 885247), (121, 563339), (161, 423379), (253, 269423), (847, 80477), (1771, 38489), (2783, 24493), (3499, 19481)]