2581036787

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{43517}}^1$

素因数の和:43790

約数の個数: 16

約数和(自身を含む): 3042778560

約数和(自身を除く): 461741773

約数列:

[1, 7, 37, 229, 259, 1603, 8473, 43517, 59311, 304619, 1610129, 9965393, 11270903, 69757751, 368719541, 2581036787]

約数ペア:

[(1, 2581036787), (7, 368719541), (37, 69757751), (229, 11270903), (259, 9965393), (1603, 1610129), (8473, 304619), (43517, 59311)]