16240257

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 30

約数和(自身を含む): 26682194

約数和(自身を除く): 10441937

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1657, 3267, 4971, 9801, 14913, 18227, 44739, 54681, 134217, 164043, 200497, 492129, 601491, 1476387, 1804473, 5413419, 16240257]

約数ペア:

[(1, 16240257), (3, 5413419), (9, 1804473), (11, 1476387), (27, 601491), (33, 492129), (81, 200497), (99, 164043), (121, 134217), (297, 54681), (363, 44739), (891, 18227), (1089, 14913), (1657, 9801), (3267, 4971)]