587102831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 735313920

約数和(自身を除く): 148211089

約数列:

[1, 7, 19, 31, 131, 133, 217, 589, 917, 1087, 2489, 4061, 4123, 7609, 17423, 20653, 28427, 33697, 77159, 142397, 144571, 235879, 540113, 640243, 996779, 2705543, 4414307, 4481701, 18938801, 30900149, 83871833, 587102831]

約数ペア:

[(1, 587102831), (7, 83871833), (19, 30900149), (31, 18938801), (131, 4481701), (133, 4414307), (217, 2705543), (589, 996779), (917, 640243), (1087, 540113), (2489, 235879), (4061, 144571), (4123, 142397), (7609, 77159), (17423, 33697), (20653, 28427)]