2108407.00000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 14138295

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 1999, 2765, 5997, 8295, 9995, 13993, 29985, 41979, 69965, 157921, 209895, 473763, 789605, 1105447, 2368815, 3316341, 5527235, 16581705]

約数ペア:

[(1, 16581705), (3, 5527235), (5, 3316341), (7, 2368815), (15, 1105447), (21, 789605), (35, 473763), (79, 209895), (105, 157921), (237, 69965), (395, 41979), (553, 29985), (1185, 13993), (1659, 9995), (1999, 8295), (2765, 5997)]