12789456889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1\times {\mathrm{1949}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 14981241600

約数和(自身を除く): 2191784711

約数列:

[1, 11, 23, 37, 253, 407, 701, 851, 1949, 7711, 9361, 16123, 21439, 25937, 44827, 72113, 177353, 285307, 493097, 596551, 793243, 1366249, 1658599, 6562061, 15028739, 18244589, 31423727, 50551213, 345660997, 556063343, 1162677899, 12789456889]

約数ペア:

[(1, 12789456889), (11, 1162677899), (23, 556063343), (37, 345660997), (253, 50551213), (407, 31423727), (701, 18244589), (851, 15028739), (1949, 6562061), (7711, 1658599), (9361, 1366249), (16123, 793243), (21439, 596551), (25937, 493097), (44827, 285307), (72113, 177353)]