21083794305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{200798041}}^1$

素因数の和:200798056

約数の個数: 16

約数和(自身を含む): 38553224064

約数和(自身を除く): 17469429759

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 200798041, 602394123, 1003990205, 1405586287, 3011970615, 4216758861, 7027931435, 21083794305]

約数ペア:

[(1, 21083794305), (3, 7027931435), (5, 4216758861), (7, 3011970615), (15, 1405586287), (21, 1003990205), (35, 602394123), (105, 200798041)]