148836891

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{50989}}^1$

素因数の和:51138

約数の個数: 16

約数和(自身を含む): 228435200

約数和(自身を除く): 79598309

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 50989, 152967, 356923, 1070769, 7087471, 21262413, 49612297, 148836891]

約数ペア:

[(1, 148836891), (3, 49612297), (7, 21262413), (21, 7087471), (139, 1070769), (417, 356923), (973, 152967), (2919, 50989)]