164021473

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1759}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 209468160

約数和(自身を除く): 45446687

約数列:

[1, 7, 11, 49, 77, 173, 539, 1211, 1759, 1903, 8477, 12313, 13321, 19349, 86191, 93247, 135443, 304307, 948101, 2130149, 3347377, 14911043, 23431639, 164021473]

約数ペア:

[(1, 164021473), (7, 23431639), (11, 14911043), (49, 3347377), (77, 2130149), (173, 948101), (539, 304307), (1211, 135443), (1759, 93247), (1903, 86191), (8477, 19349), (12313, 13321)]