177770019

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{60901}}^1$

素因数の和:61050

約数の個数: 16

約数和(自身を含む): 272840960

約数和(自身を除く): 95070941

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 60901, 182703, 426307, 1278921, 8465239, 25395717, 59256673, 177770019]

約数ペア:

[(1, 177770019), (3, 59256673), (7, 25395717), (21, 8465239), (139, 1278921), (417, 426307), (973, 182703), (2919, 60901)]