148505280231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{642880001}}^1$

素因数の和:642880022

約数の個数: 16

約数和(自身を含む): 246865920768

約数和(自身を除く): 98360640537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 642880001, 1928640003, 4500160007, 7071680011, 13500480021, 21215040033, 49501760077, 148505280231]

約数ペア:

[(1, 148505280231), (3, 49501760077), (7, 21215040033), (11, 13500480021), (21, 7071680011), (33, 4500160007), (77, 1928640003), (231, 642880001)]