123666193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40427}}^1$

素因数の和:40476

約数の個数: 16

約数和(自身を含む): 155243520

約数和(自身を除く): 31577327

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 40427, 282989, 768113, 929821, 5376791, 6508747, 17666599, 123666193]

約数ペア:

[(1, 123666193), (7, 17666599), (19, 6508747), (23, 5376791), (133, 929821), (161, 768113), (437, 282989), (3059, 40427)]