198672271

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:4062

約数の個数: 16

約数和(自身を含む): 232547328

約数和(自身を除く): 33875057

約数列:

[1, 7, 71, 103, 497, 721, 3881, 7313, 27167, 51191, 275551, 399743, 1928857, 2798201, 28381753, 198672271]

約数ペア:

[(1, 198672271), (7, 28381753), (71, 2798201), (103, 1928857), (497, 399743), (721, 275551), (3881, 51191), (7313, 27167)]