16724151

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 26763264

約数和(自身を除く): 10039113

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 191, 207, 423, 573, 621, 1081, 1269, 1719, 1863, 3243, 3807, 4393, 5157, 8977, 9729, 13179, 15471, 26931, 29187, 39537, 80793, 87561, 118611, 206471, 242379, 355833, 619413, 727137, 1858239, 5574717, 16724151]

約数ペア:

[(1, 16724151), (3, 5574717), (9, 1858239), (23, 727137), (27, 619413), (47, 355833), (69, 242379), (81, 206471), (141, 118611), (191, 87561), (207, 80793), (423, 39537), (573, 29187), (621, 26931), (1081, 15471), (1269, 13179), (1719, 9729), (1863, 8977), (3243, 5157), (3807, 4393)]