3328143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5569536

約数和(自身を除く): 2241393

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 167, 219, 273, 501, 511, 949, 1169, 1533, 2171, 2847, 3507, 6513, 6643, 12191, 15197, 19929, 36573, 45591, 85337, 158483, 256011, 475449, 1109381, 3328143]

約数ペア:

[(1, 3328143), (3, 1109381), (7, 475449), (13, 256011), (21, 158483), (39, 85337), (73, 45591), (91, 36573), (167, 19929), (219, 15197), (273, 12191), (501, 6643), (511, 6513), (949, 3507), (1169, 2847), (1533, 2171)]