86815317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 37738923

約数列:

[1, 3, 23, 67, 69, 89, 201, 211, 267, 633, 1541, 2047, 4623, 4853, 5963, 6141, 14137, 14559, 17889, 18779, 42411, 56337, 137149, 325151, 411447, 431917, 975453, 1258193, 1295751, 3774579, 28938439, 86815317]

約数ペア:

[(1, 86815317), (3, 28938439), (23, 3774579), (67, 1295751), (69, 1258193), (89, 975453), (201, 431917), (211, 411447), (267, 325151), (633, 137149), (1541, 56337), (2047, 42411), (4623, 18779), (4853, 17889), (5963, 14559), (6141, 14137)]