157428993

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 225195552

約数和(自身を除く): 67766559

約数列:

[1, 3, 17, 51, 107, 289, 321, 867, 1697, 1819, 5091, 5457, 28849, 30923, 86547, 92769, 181579, 490433, 544737, 1471299, 3086843, 9260529, 52476331, 157428993]

約数ペア:

[(1, 157428993), (3, 52476331), (17, 9260529), (51, 3086843), (107, 1471299), (289, 544737), (321, 490433), (867, 181579), (1697, 92769), (1819, 86547), (5091, 30923), (5457, 28849)]