161906487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 74483913

約数列:

[1, 3, 17, 37, 51, 111, 239, 359, 629, 717, 1077, 1887, 4063, 6103, 8843, 12189, 13283, 18309, 26529, 39849, 85801, 150331, 225811, 257403, 450993, 677433, 1458617, 3174637, 4375851, 9523911, 53968829, 161906487]

約数ペア:

[(1, 161906487), (3, 53968829), (17, 9523911), (37, 4375851), (51, 3174637), (111, 1458617), (239, 677433), (359, 450993), (629, 257403), (717, 225811), (1077, 150331), (1887, 85801), (4063, 39849), (6103, 26529), (8843, 18309), (12189, 13283)]