166431957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 238032000

約数和(自身を除く): 71600043

約数列:

[1, 3, 29, 37, 87, 111, 149, 347, 447, 1041, 1073, 3219, 4321, 5513, 10063, 12839, 12963, 16539, 30189, 38517, 51703, 155109, 159877, 372331, 479631, 1116993, 1499387, 1913011, 4498161, 5739033, 55477319, 166431957]

約数ペア:

[(1, 166431957), (3, 55477319), (29, 5739033), (37, 4498161), (87, 1913011), (111, 1499387), (149, 1116993), (347, 479631), (447, 372331), (1041, 159877), (1073, 155109), (3219, 51703), (4321, 38517), (5513, 30189), (10063, 16539), (12839, 12963)]