16025667

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 25559040

約数和(自身を除く): 9533373

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 239, 309, 651, 717, 721, 1673, 2163, 3193, 5019, 7409, 9579, 22227, 22351, 24617, 51863, 67053, 73851, 155589, 172319, 516957, 763127, 2289381, 5341889, 16025667]

約数ペア:

[(1, 16025667), (3, 5341889), (7, 2289381), (21, 763127), (31, 516957), (93, 172319), (103, 155589), (217, 73851), (239, 67053), (309, 51863), (651, 24617), (717, 22351), (721, 22227), (1673, 9579), (2163, 7409), (3193, 5019)]