156806923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4093}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 193498816

約数和(自身を除く): 36691893

約数列:

[1, 7, 13, 91, 421, 2947, 4093, 5473, 28651, 38311, 53209, 372463, 1723153, 12062071, 22400989, 156806923]

約数ペア:

[(1, 156806923), (7, 22400989), (13, 12062071), (91, 1723153), (421, 372463), (2947, 53209), (4093, 38311), (5473, 28651)]