16789227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 27901440

約数和(自身を除く): 11112213

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 691, 1157, 1869, 2073, 3471, 4837, 8099, 8983, 14511, 24297, 26949, 61499, 62881, 184497, 188643, 430493, 799487, 1291479, 2398461, 5596409, 16789227]

約数ペア:

[(1, 16789227), (3, 5596409), (7, 2398461), (13, 1291479), (21, 799487), (39, 430493), (89, 188643), (91, 184497), (267, 62881), (273, 61499), (623, 26949), (691, 24297), (1157, 14511), (1869, 8983), (2073, 8099), (3471, 4837)]