87713291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 96092160

約数和(自身を除く): 8378869

約数列:

[1, 19, 31, 137, 589, 1087, 2603, 4247, 20653, 33697, 80693, 148919, 640243, 2829461, 4616489, 87713291]

約数ペア:

[(1, 87713291), (19, 4616489), (31, 2829461), (137, 640243), (589, 148919), (1087, 80693), (2603, 33697), (4247, 20653)]