9980377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 12368160

約数和(自身を除く): 2387783

約数列:

[1, 11, 17, 19, 53, 187, 209, 323, 583, 901, 1007, 2809, 3553, 9911, 11077, 17119, 30899, 47753, 53371, 188309, 525283, 587081, 907307, 9980377]

約数ペア:

[(1, 9980377), (11, 907307), (17, 587081), (19, 525283), (53, 188309), (187, 53371), (209, 47753), (323, 30899), (583, 17119), (901, 11077), (1007, 9911), (2809, 3553)]