15854797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 4604723

約数列:

[1, 7, 19, 23, 71, 73, 133, 161, 437, 497, 511, 1349, 1387, 1633, 1679, 3059, 5183, 9443, 9709, 11431, 11753, 31027, 31901, 36281, 98477, 119209, 217189, 223307, 689339, 834463, 2264971, 15854797]

約数ペア:

[(1, 15854797), (7, 2264971), (19, 834463), (23, 689339), (71, 223307), (73, 217189), (133, 119209), (161, 98477), (437, 36281), (497, 31901), (511, 31027), (1349, 11753), (1387, 11431), (1633, 9709), (1679, 9443), (3059, 5183)]