2108505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 3953664

約数和(自身を除く): 1845159

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 467, 645, 903, 1401, 1505, 2335, 3269, 4515, 7005, 9807, 16345, 20081, 49035, 60243, 100405, 140567, 301215, 421701, 702835, 2108505]

約数ペア:

[(1, 2108505), (3, 702835), (5, 421701), (7, 301215), (15, 140567), (21, 100405), (35, 60243), (43, 49035), (105, 20081), (129, 16345), (215, 9807), (301, 7005), (467, 4515), (645, 3269), (903, 2335), (1401, 1505)]