20161651713

素因数分解:

$3^1\times 7^1\times {\mathrm{3929}}^1\times {\mathrm{244357}}^1$

素因数の和:248296

約数の個数: 16

約数和(自身を含む): 30730462080

約数和(自身を除く): 10568810367

約数列:

[1, 3, 7, 21, 3929, 11787, 27503, 82509, 244357, 733071, 1710499, 5131497, 960078653, 2880235959, 6720550571, 20161651713]

約数ペア:

[(1, 20161651713), (3, 6720550571), (7, 2880235959), (21, 960078653), (3929, 5131497), (11787, 1710499), (27503, 733071), (82509, 244357)]