13647487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 17510400

約数和(自身を除く): 3862913

約数列:

[1, 7, 23, 29, 37, 79, 161, 203, 259, 553, 667, 851, 1073, 1817, 2291, 2923, 4669, 5957, 7511, 12719, 16037, 20461, 24679, 52693, 67229, 84767, 172753, 368851, 470603, 593369, 1949641, 13647487]

約数ペア:

[(1, 13647487), (7, 1949641), (23, 593369), (29, 470603), (37, 368851), (79, 172753), (161, 84767), (203, 67229), (259, 52693), (553, 24679), (667, 20461), (851, 16037), (1073, 12719), (1817, 7511), (2291, 5957), (2923, 4669)]