13111357

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 16809984

約数和(自身を除く): 3698627

約数列:

[1, 7, 23, 31, 37, 71, 161, 217, 259, 497, 713, 851, 1147, 1633, 2201, 2627, 4991, 5957, 8029, 11431, 15407, 18389, 26381, 50623, 60421, 81437, 184667, 354361, 422947, 570059, 1873051, 13111357]

約数ペア:

[(1, 13111357), (7, 1873051), (23, 570059), (31, 422947), (37, 354361), (71, 184667), (161, 81437), (217, 60421), (259, 50623), (497, 26381), (713, 18389), (851, 15407), (1147, 11431), (1633, 8029), (2201, 5957), (2627, 4991)]