29912991

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 40766304

約数和(自身を除く): 10853313

約数列:

[1, 3, 73, 137, 219, 411, 997, 2991, 10001, 30003, 72781, 136589, 218343, 409767, 9970997, 29912991]

約数ペア:

[(1, 29912991), (3, 9970997), (73, 409767), (137, 218343), (219, 136589), (411, 72781), (997, 30003), (2991, 10001)]