21000751096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{201930299}}^1$

素因数の和:201930318

約数の個数: 16

約数和(自身を含む): 42405363000

約数和(自身を除く): 21404611904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 201930299, 403860598, 807721196, 1615442392, 2625093887, 5250187774, 10500375548, 21000751096]

約数ペア:

[(1, 21000751096), (2, 10500375548), (4, 5250187774), (8, 2625093887), (13, 1615442392), (26, 807721196), (52, 403860598), (104, 201930299)]