16513209

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 8384391

約数列:

[1, 3, 9, 29, 87, 151, 261, 419, 453, 1257, 1359, 3771, 4379, 12151, 13137, 36453, 39411, 63269, 109359, 189807, 569421, 1834801, 5504403, 16513209]

約数ペア:

[(1, 16513209), (3, 5504403), (9, 1834801), (29, 569421), (87, 189807), (151, 109359), (261, 63269), (419, 39411), (453, 36453), (1257, 13137), (1359, 12151), (3771, 4379)]