147994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 285984

約数和(自身を除く): 137990

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 961, 1922, 2387, 4774, 6727, 10571, 13454, 21142, 73997, 147994]

約数ペア:

[(1, 147994), (2, 73997), (7, 21142), (11, 13454), (14, 10571), (22, 6727), (31, 4774), (62, 2387), (77, 1922), (154, 961), (217, 682), (341, 434)]