205657779

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1\times {\mathrm{1721}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 279294624

約数和(自身を除く): 73636845

約数列:

[1, 3, 61, 183, 653, 1721, 1959, 5163, 39833, 104981, 119499, 314943, 1123813, 3371439, 68552593, 205657779]

約数ペア:

[(1, 205657779), (3, 68552593), (61, 3371439), (183, 1123813), (653, 314943), (1721, 119499), (1959, 104981), (5163, 39833)]