16708005

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5418

約数の個数: 32

約数和(自身を含む): 31000320

約数和(自身を除く): 14292315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5381, 16143, 26905, 48429, 80715, 123763, 145287, 242145, 371289, 618815, 726435, 1113867, 1856445, 3341601, 5569335, 16708005]

約数ペア:

[(1, 16708005), (3, 5569335), (5, 3341601), (9, 1856445), (15, 1113867), (23, 726435), (27, 618815), (45, 371289), (69, 242145), (115, 145287), (135, 123763), (207, 80715), (345, 48429), (621, 26905), (1035, 16143), (3105, 5381)]