16452981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 25224576

約数和(自身を除く): 8771595

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1303, 1403, 3909, 4209, 11727, 12627, 29969, 79483, 89907, 238449, 269721, 715347, 1828109, 5484327, 16452981]

約数ペア:

[(1, 16452981), (3, 5484327), (9, 1828109), (23, 715347), (61, 269721), (69, 238449), (183, 89907), (207, 79483), (549, 29969), (1303, 12627), (1403, 11727), (3909, 4209)]