128450991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{10139}}^1$

素因数の和:10286

約数の個数: 16

約数和(自身を含む): 177166080

約数和(自身を除く): 48715089

約数列:

[1, 3, 41, 103, 123, 309, 4223, 10139, 12669, 30417, 415699, 1044317, 1247097, 3132951, 42816997, 128450991]

約数ペア:

[(1, 128450991), (3, 42816997), (41, 3132951), (103, 1247097), (123, 1044317), (309, 415699), (4223, 30417), (10139, 12669)]