131127276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1561039}}^1$

素因数の和:1561053

約数の個数: 24

約数和(自身を含む): 349672960

約数和(自身を除く): 218545684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1561039, 3122078, 4683117, 6244156, 9366234, 10927273, 18732468, 21854546, 32781819, 43709092, 65563638, 131127276]

約数ペア:

[(1, 131127276), (2, 65563638), (3, 43709092), (4, 32781819), (6, 21854546), (7, 18732468), (12, 10927273), (14, 9366234), (21, 6244156), (28, 4683117), (42, 3122078), (84, 1561039)]