2972966185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2740061}}^1$

素因数の和:2740104

約数の個数: 16

約数和(自身を含む): 4208735232

約数和(自身を除く): 1235769047

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2740061, 13700305, 19180427, 84941891, 95902135, 424709455, 594593237, 2972966185]

約数ペア:

[(1, 2972966185), (5, 594593237), (7, 424709455), (31, 95902135), (35, 84941891), (155, 19180427), (217, 13700305), (1085, 2740061)]