38991351

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6703}}^1$

素因数の和:6990

約数の個数: 16

約数和(自身を含む): 59638784

約数和(自身を除く): 20647433

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 6703, 20109, 46921, 140763, 1856731, 5570193, 12997117, 38991351]

約数ペア:

[(1, 38991351), (3, 12997117), (7, 5570193), (21, 1856731), (277, 140763), (831, 46921), (1939, 20109), (5817, 6703)]