207966785019

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{71245901}}^1$

素因数の和:71246050

約数の個数: 16

約数和(自身を含む): 319181640960

約数和(自身を除く): 111214855941

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 71245901, 213737703, 498721307, 1496163921, 9903180239, 29709540717, 69322261673, 207966785019]

約数ペア:

[(1, 207966785019), (3, 69322261673), (7, 29709540717), (21, 9903180239), (139, 1496163921), (417, 498721307), (973, 213737703), (2919, 71245901)]