127741103

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4111}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 153163776

約数和(自身を除く): 25422673

約数列:

[1, 7, 23, 161, 193, 1351, 4111, 4439, 28777, 31073, 94553, 661871, 793423, 5553961, 18248729, 127741103]

約数ペア:

[(1, 127741103), (7, 18248729), (23, 5553961), (161, 793423), (193, 661871), (1351, 94553), (4111, 31073), (4439, 28777)]