21097596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135241}}^1$

素因数の和:135261

約数の個数: 24

約数和(自身を含む): 53014864

約数和(自身を除く): 31917268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135241, 270482, 405723, 540964, 811446, 1622892, 1758133, 3516266, 5274399, 7032532, 10548798, 21097596]

約数ペア:

[(1, 21097596), (2, 10548798), (3, 7032532), (4, 5274399), (6, 3516266), (12, 1758133), (13, 1622892), (26, 811446), (39, 540964), (52, 405723), (78, 270482), (156, 135241)]