131400318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3128579}}^1$

素因数の和:3128591

約数の個数: 16

約数和(自身を含む): 300343680

約数和(自身を除く): 168943362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3128579, 6257158, 9385737, 18771474, 21900053, 43800106, 65700159, 131400318]

約数ペア:

[(1, 131400318), (2, 65700159), (3, 43800106), (6, 21900053), (7, 18771474), (14, 9385737), (21, 6257158), (42, 3128579)]