2045253651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5125949}}^1$

素因数の和:5125978

約数の個数: 16

約数和(自身を含む): 3280608000

約数和(自身を除く): 1235354349

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5125949, 15377847, 35881643, 97393031, 107644929, 292179093, 681751217, 2045253651]

約数ペア:

[(1, 2045253651), (3, 681751217), (7, 292179093), (19, 107644929), (21, 97393031), (57, 35881643), (133, 15377847), (399, 5125949)]