249529291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 276651648

約数和(自身を除く): 27122357

約数列:

[1, 11, 83, 337, 811, 913, 3707, 8921, 27971, 67313, 273307, 307681, 740443, 3006377, 22684481, 249529291]

約数ペア:

[(1, 249529291), (11, 22684481), (83, 3006377), (337, 740443), (811, 307681), (913, 273307), (3707, 67313), (8921, 27971)]