154551957

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 244531200

約数和(自身を除く): 89979243

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 597, 651, 1193, 1393, 3579, 4179, 6169, 8351, 18507, 25053, 36983, 43183, 110949, 129549, 237407, 258881, 712221, 776643, 1661849, 4985547, 7359617, 22078851, 51517319, 154551957]

約数ペア:

[(1, 154551957), (3, 51517319), (7, 22078851), (21, 7359617), (31, 4985547), (93, 1661849), (199, 776643), (217, 712221), (597, 258881), (651, 237407), (1193, 129549), (1393, 110949), (3579, 43183), (4179, 36983), (6169, 25053), (8351, 18507)]