290388153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1709}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 446515200

約数和(自身を除く): 156127047

約数列:

[1, 3, 11, 19, 33, 57, 209, 271, 627, 813, 1709, 2981, 5127, 5149, 8943, 15447, 18799, 32471, 56397, 56639, 97413, 169917, 357181, 463139, 1071543, 1389417, 5094529, 8799641, 15283587, 26398923, 96796051, 290388153]

約数ペア:

[(1, 290388153), (3, 96796051), (11, 26398923), (19, 15283587), (33, 8799641), (57, 5094529), (209, 1389417), (271, 1071543), (627, 463139), (813, 357181), (1709, 169917), (2981, 97413), (5127, 56639), (5149, 56397), (8943, 32471), (15447, 18799)]