12388817

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 15216000

約数和(自身を除く): 2827183

約数列:

[1, 7, 19, 49, 133, 343, 931, 1901, 6517, 13307, 36119, 93149, 252833, 652043, 1769831, 12388817]

約数ペア:

[(1, 12388817), (7, 1769831), (19, 652043), (49, 252833), (133, 93149), (343, 36119), (931, 13307), (1901, 6517)]