71513827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 92012544

約数和(自身を除く): 20498717

約数列:

[1, 7, 11, 71, 77, 103, 127, 497, 721, 781, 889, 1133, 1397, 5467, 7313, 7931, 9017, 9779, 13081, 51191, 63119, 80443, 91567, 99187, 143891, 563101, 694309, 928751, 1007237, 6501257, 10216261, 71513827]

約数ペア:

[(1, 71513827), (7, 10216261), (11, 6501257), (71, 1007237), (77, 928751), (103, 694309), (127, 563101), (497, 143891), (721, 99187), (781, 91567), (889, 80443), (1133, 63119), (1397, 51191), (5467, 13081), (7313, 9779), (7931, 9017)]