16301985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 13806687

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1451, 1605, 2247, 3745, 4353, 7255, 10157, 11235, 21765, 30471, 50785, 152355, 155257, 465771, 776285, 1086799, 2328855, 3260397, 5433995, 16301985]

約数ペア:

[(1, 16301985), (3, 5433995), (5, 3260397), (7, 2328855), (15, 1086799), (21, 776285), (35, 465771), (105, 155257), (107, 152355), (321, 50785), (535, 30471), (749, 21765), (1451, 11235), (1605, 10157), (2247, 7255), (3745, 4353)]