16737903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13453713

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 191, 273, 321, 573, 749, 819, 963, 1337, 1391, 1719, 2247, 2483, 4011, 4173, 6741, 7449, 9737, 12033, 12519, 17381, 20437, 22347, 29211, 52143, 61311, 87633, 143059, 156429, 183933, 265681, 429177, 797043, 1287531, 1859767, 2391129, 5579301, 16737903]

約数ペア:

[(1, 16737903), (3, 5579301), (7, 2391129), (9, 1859767), (13, 1287531), (21, 797043), (39, 429177), (63, 265681), (91, 183933), (107, 156429), (117, 143059), (191, 87633), (273, 61311), (321, 52143), (573, 29211), (749, 22347), (819, 20437), (963, 17381), (1337, 12519), (1391, 12033), (1719, 9737), (2247, 7449), (2483, 6741), (4011, 4173)]