256358589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{33289}}^1$

素因数の和:33460

約数の個数: 16

約数和(自身を含む): 364325760

約数和(自身を除く): 107967171

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 33289, 99867, 565913, 1697739, 5026639, 15079917, 85452863, 256358589]

約数ペア:

[(1, 256358589), (3, 85452863), (17, 15079917), (51, 5026639), (151, 1697739), (453, 565913), (2567, 99867), (7701, 33289)]