131566918

素因数分解:

$2^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{4201}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 225697824

約数和(自身を除く): 94130906

約数列:

[1, 2, 7, 14, 2237, 4201, 4474, 8402, 15659, 29407, 31318, 58814, 9397637, 18795274, 65783459, 131566918]

約数ペア:

[(1, 131566918), (2, 65783459), (7, 18795274), (14, 9397637), (2237, 58814), (4201, 31318), (4474, 29407), (8402, 15659)]